64
SEO audit for e3dc.com
Startseite - E3/DC
Health 64/100 (fair) · 50 pages crawled · generated 2026-08-26
Download Markdown report (feed to ChatGPT / Claude / Cursor)Die preisgekrönten Stromspeicher-Lösungen von E3/DC speichern den Strom Ihrer Photovoltaik Anlage, wenn Sie ihn nicht nutzen. Erfahren Sie jetzt mehr!
50
pages crawled
49
indexable pages
2
errors
188
warnings
552
notices
0
orphan pages
0
broken links
Category breakdown
| Category | Score | Errors | Warnings | Notices |
|---|---|---|---|---|
| Crawlability | 98 | 1 | 0 | 2 |
| Sitemap | 98 | 1 | 0 | 0 |
| Agent Readiness | 71 | 0 | 49 | 37 |
| Performance | 71 | 0 | 49 | 224 |
| Duplicate | 80 | 0 | 33 | 2 |
| Meta Description | 86 | 0 | 24 | 7 |
| Structured Data | 89 | 0 | 19 | 49 |
| Titles | 95 | 0 | 8 | 0 |
| Links | 97 | 0 | 5 | 6 |
| Headings | 99 | 0 | 1 | 0 |
| Content | 100 | 0 | 0 | 48 |
| Images | 100 | 0 | 0 | 50 |
| Security | 100 | 0 | 0 | 99 |
| Social | 100 | 0 | 0 | 27 |
| URL | 100 | 0 | 0 | 1 |
Findings
Errors (2 rules)
error Non-200 URL listed in sitemap
Rule sitemap.not_200 · Sitemap · 1 occurrence(s)
- https://www.e3dc.com/deutschland-kfw-441/ — listed in sitemap but status 404
error Client error (4xx) response
Rule status.4xx · Crawlability · 1 occurrence(s)
- https://www.e3dc.com/deutschland-kfw-441/ — HTTP 404
Warnings (11 rules)
warning Control has no accessible name
Rule agent.control_no_name · Agent Readiness · 49 occurrence(s)
- https://www.e3dc.com/ — 29 button/link(s) with no text or aria-label — an agent can't target them
- https://www.e3dc.com/andreas-piepenbrink-die-photovoltaik-bietet-mehr/ — 11 button/link(s) with no text or aria-label — an agent can't target them
- https://www.e3dc.com/ausgezeichnete-speichertechnologie-e3-dc-ist-best-of-german-industry/ — 8 button/link(s) with no text or aria-label — an agent can't target them
- https://www.e3dc.com/ch/trilink-technologie-fuer-mehrfamilienhaeuser/ — 11 button/link(s) with no text or aria-label — an agent can't target them
- https://www.e3dc.com/co2-freies-heizen-e3-dc-macht-sg-ready-zum-standard/ — 8 button/link(s) with no text or aria-label — an agent can't target them
- https://www.e3dc.com/den-standard-fuer-klimaneutrale-gebaeude-gesetzt/ — 12 button/link(s) with no text or aria-label — an agent can't target them
- https://www.e3dc.com/deutschland-kfw-442/ — 8 button/link(s) with no text or aria-label — an agent can't target them
- https://www.e3dc.com/dynamische-strompreise-mit-e3-dc-maximal-autark-und-transparent/ — 11 button/link(s) with no text or aria-label — an agent can't target them
- https://www.e3dc.com/e3-dc-integriert-ostroms-dynamischen-stromtarif/ — 11 button/link(s) with no text or aria-label — an agent can't target them
- https://www.e3dc.com/e3-dc-ist-offizieller-teampartner-der-deutschen-ski-nationalmannschaft-alpin/ — 11 button/link(s) with no text or aria-label — an agent can't target them
- https://www.e3dc.com/e3-dc-nutzt-intelligente-messsysteme-von-spot-my-energy-fuer-das-smart-metering/ — 11 button/link(s) with no text or aria-label — an agent can't target them
- https://www.e3dc.com/e3-dc-standpunkte-zu-aktuellen-energiepolitischen-fragen/ — 11 button/link(s) with no text or aria-label — an agent can't target them
- https://www.e3dc.com/e3-dc-und-lumenaza-bringen-prosumer-an-den-markt/ — 11 button/link(s) with no text or aria-label — an agent can't target them
- https://www.e3dc.com/eeg-novelle-2021-was-aendert-sich-fuer-den-eigenverbrauch/ — 11 button/link(s) with no text or aria-label — an agent can't target them
- https://www.e3dc.com/eigenstrom-fuer-den-firmenwagen/ — 12 button/link(s) with no text or aria-label — an agent can't target them
- https://www.e3dc.com/elektroautos-werden-stromspeicher-fuer-gebaeude/ — 11 button/link(s) with no text or aria-label — an agent can't target them
- https://www.e3dc.com/erneute-auszeichnung-mit-solarprosumeraward-2023-24-in-4-kategorien/ — 11 button/link(s) with no text or aria-label — an agent can't target them
- https://www.e3dc.com/hager-group-startet-neue-business-unit-hagerenergy/ — 8 button/link(s) with no text or aria-label — an agent can't target them
- https://www.e3dc.com/hager-group-uebernimmt-energiespeicherspezialist-e3-dc/ — 11 button/link(s) with no text or aria-label — an agent can't target them
- https://www.e3dc.com/hochleistungs-doppelstrings-bis-2-x-27a-im-hauskraftwerk/ — 12 button/link(s) with no text or aria-label — an agent can't target them
- https://www.e3dc.com/kundenzufriedenheit-bei-e3-dc-ist-erneut-sehr-gut/ — 8 button/link(s) with no text or aria-label — an agent can't target them
- https://www.e3dc.com/nulleinspeisung-ist-top-business-model-2020/ — 11 button/link(s) with no text or aria-label — an agent can't target them
- https://www.e3dc.com/ready-for-future-e3-dc-praesentiert-neue-entwicklungen/ — 11 button/link(s) with no text or aria-label — an agent can't target them
- https://www.e3dc.com/sektorenkopplung-von-hauskraftwerk-und-waermepumpe/ — 11 button/link(s) with no text or aria-label — an agent can't target them
- https://www.e3dc.com/solarpaket-1-das-ist-jetzt-wichtig/ — 11 button/link(s) with no text or aria-label — an agent can't target them
warning Duplicate page content
Rule duplicate.content · Duplicate · 2 occurrence(s)
- https://www.e3dc.com/ch/trilink-technologie-fuer-mehrfamilienhaeuser/ — content shared by 2 pages: https://www.e3dc.com/trilink-technologie-fuer-mehrfamilienhaeuser/
- https://www.e3dc.com/trilink-technologie-fuer-mehrfamilienhaeuser/ — content shared by 2 pages: https://www.e3dc.com/ch/trilink-technologie-fuer-mehrfamilienhaeuser/
warning Near-duplicate page content
Rule duplicate.near · Duplicate · 29 occurrence(s)
- https://www.e3dc.com/andreas-piepenbrink-die-photovoltaik-bietet-mehr/ — near-duplicate of 28 page(s): https://www.e3dc.com/ch/trilink-technologie-fuer-mehrfamilienhaeuser/, https://www.e3dc.com/e3-dc-nutzt-intelligente-messsysteme-von-spot-my-energy-fuer-das-smart-metering/, https://www.e3dc.com/erneute-auszeichnung-mit-solarprosumeraward-2023-24-in-4-kategorien/
- https://www.e3dc.com/ch/trilink-technologie-fuer-mehrfamilienhaeuser/ — near-duplicate of 28 page(s): https://www.e3dc.com/e3-dc-nutzt-intelligente-messsysteme-von-spot-my-energy-fuer-das-smart-metering/, https://www.e3dc.com/erneute-auszeichnung-mit-solarprosumeraward-2023-24-in-4-kategorien/, https://www.e3dc.com/e3-dc-integriert-ostroms-dynamischen-stromtarif/
- https://www.e3dc.com/den-standard-fuer-klimaneutrale-gebaeude-gesetzt/ — near-duplicate of 28 page(s): https://www.e3dc.com/ch/trilink-technologie-fuer-mehrfamilienhaeuser/, https://www.e3dc.com/e3-dc-nutzt-intelligente-messsysteme-von-spot-my-energy-fuer-das-smart-metering/, https://www.e3dc.com/erneute-auszeichnung-mit-solarprosumeraward-2023-24-in-4-kategorien/
- https://www.e3dc.com/der-neue-quattroporte-von-e3-dc/ — near-duplicate of 28 page(s): https://www.e3dc.com/ch/trilink-technologie-fuer-mehrfamilienhaeuser/, https://www.e3dc.com/e3-dc-nutzt-intelligente-messsysteme-von-spot-my-energy-fuer-das-smart-metering/, https://www.e3dc.com/erneute-auszeichnung-mit-solarprosumeraward-2023-24-in-4-kategorien/
- https://www.e3dc.com/dynamische-strompreise-mit-e3-dc-maximal-autark-und-transparent/ — near-duplicate of 28 page(s): https://www.e3dc.com/ch/trilink-technologie-fuer-mehrfamilienhaeuser/, https://www.e3dc.com/e3-dc-nutzt-intelligente-messsysteme-von-spot-my-energy-fuer-das-smart-metering/, https://www.e3dc.com/erneute-auszeichnung-mit-solarprosumeraward-2023-24-in-4-kategorien/
- https://www.e3dc.com/e3-dc-integriert-ostroms-dynamischen-stromtarif/ — near-duplicate of 28 page(s): https://www.e3dc.com/ch/trilink-technologie-fuer-mehrfamilienhaeuser/, https://www.e3dc.com/e3-dc-nutzt-intelligente-messsysteme-von-spot-my-energy-fuer-das-smart-metering/, https://www.e3dc.com/erneute-auszeichnung-mit-solarprosumeraward-2023-24-in-4-kategorien/
- https://www.e3dc.com/e3-dc-ist-offizieller-teampartner-der-deutschen-ski-nationalmannschaft-alpin/ — near-duplicate of 28 page(s): https://www.e3dc.com/ch/trilink-technologie-fuer-mehrfamilienhaeuser/, https://www.e3dc.com/e3-dc-nutzt-intelligente-messsysteme-von-spot-my-energy-fuer-das-smart-metering/, https://www.e3dc.com/erneute-auszeichnung-mit-solarprosumeraward-2023-24-in-4-kategorien/
- https://www.e3dc.com/e3-dc-nutzt-intelligente-messsysteme-von-spot-my-energy-fuer-das-smart-metering/ — near-duplicate of 28 page(s): https://www.e3dc.com/ch/trilink-technologie-fuer-mehrfamilienhaeuser/, https://www.e3dc.com/erneute-auszeichnung-mit-solarprosumeraward-2023-24-in-4-kategorien/, https://www.e3dc.com/e3-dc-integriert-ostroms-dynamischen-stromtarif/
- https://www.e3dc.com/e3-dc-und-lumenaza-bringen-prosumer-an-den-markt/ — near-duplicate of 28 page(s): https://www.e3dc.com/ch/trilink-technologie-fuer-mehrfamilienhaeuser/, https://www.e3dc.com/e3-dc-nutzt-intelligente-messsysteme-von-spot-my-energy-fuer-das-smart-metering/, https://www.e3dc.com/erneute-auszeichnung-mit-solarprosumeraward-2023-24-in-4-kategorien/
- https://www.e3dc.com/e3-dc-wird-mit-dem-top-brand-pv-siegel-fuer-deutschland-oesterreich-und-die-schweiz-ausgezeichnet/ — near-duplicate of 28 page(s): https://www.e3dc.com/ch/trilink-technologie-fuer-mehrfamilienhaeuser/, https://www.e3dc.com/e3-dc-nutzt-intelligente-messsysteme-von-spot-my-energy-fuer-das-smart-metering/, https://www.e3dc.com/erneute-auszeichnung-mit-solarprosumeraward-2023-24-in-4-kategorien/
- https://www.e3dc.com/eeg-novelle-2021-was-aendert-sich-fuer-den-eigenverbrauch/ — near-duplicate of 28 page(s): https://www.e3dc.com/ch/trilink-technologie-fuer-mehrfamilienhaeuser/, https://www.e3dc.com/e3-dc-nutzt-intelligente-messsysteme-von-spot-my-energy-fuer-das-smart-metering/, https://www.e3dc.com/erneute-auszeichnung-mit-solarprosumeraward-2023-24-in-4-kategorien/
- https://www.e3dc.com/eigenstrom-fuer-den-firmenwagen/ — near-duplicate of 28 page(s): https://www.e3dc.com/ch/trilink-technologie-fuer-mehrfamilienhaeuser/, https://www.e3dc.com/e3-dc-nutzt-intelligente-messsysteme-von-spot-my-energy-fuer-das-smart-metering/, https://www.e3dc.com/erneute-auszeichnung-mit-solarprosumeraward-2023-24-in-4-kategorien/
- https://www.e3dc.com/elektroautos-werden-stromspeicher-fuer-gebaeude/ — near-duplicate of 28 page(s): https://www.e3dc.com/ch/trilink-technologie-fuer-mehrfamilienhaeuser/, https://www.e3dc.com/e3-dc-nutzt-intelligente-messsysteme-von-spot-my-energy-fuer-das-smart-metering/, https://www.e3dc.com/erneute-auszeichnung-mit-solarprosumeraward-2023-24-in-4-kategorien/
- https://www.e3dc.com/energieportal/ — near-duplicate of 28 page(s): https://www.e3dc.com/ch/trilink-technologie-fuer-mehrfamilienhaeuser/, https://www.e3dc.com/e3-dc-nutzt-intelligente-messsysteme-von-spot-my-energy-fuer-das-smart-metering/, https://www.e3dc.com/erneute-auszeichnung-mit-solarprosumeraward-2023-24-in-4-kategorien/
- https://www.e3dc.com/erneute-auszeichnung-mit-solarprosumeraward-2023-24-in-4-kategorien/ — near-duplicate of 28 page(s): https://www.e3dc.com/ch/trilink-technologie-fuer-mehrfamilienhaeuser/, https://www.e3dc.com/e3-dc-nutzt-intelligente-messsysteme-von-spot-my-energy-fuer-das-smart-metering/, https://www.e3dc.com/e3-dc-integriert-ostroms-dynamischen-stromtarif/
- https://www.e3dc.com/hager-group-uebernimmt-energiespeicherspezialist-e3-dc/ — near-duplicate of 28 page(s): https://www.e3dc.com/ch/trilink-technologie-fuer-mehrfamilienhaeuser/, https://www.e3dc.com/e3-dc-nutzt-intelligente-messsysteme-von-spot-my-energy-fuer-das-smart-metering/, https://www.e3dc.com/erneute-auszeichnung-mit-solarprosumeraward-2023-24-in-4-kategorien/
- https://www.e3dc.com/hochleistungs-doppelstrings-bis-2-x-27a-im-hauskraftwerk/ — near-duplicate of 28 page(s): https://www.e3dc.com/ch/trilink-technologie-fuer-mehrfamilienhaeuser/, https://www.e3dc.com/e3-dc-nutzt-intelligente-messsysteme-von-spot-my-energy-fuer-das-smart-metering/, https://www.e3dc.com/erneute-auszeichnung-mit-solarprosumeraward-2023-24-in-4-kategorien/
- https://www.e3dc.com/kostenloses-update-fuer-e3-dc-stromspeicher/ — near-duplicate of 28 page(s): https://www.e3dc.com/ch/trilink-technologie-fuer-mehrfamilienhaeuser/, https://www.e3dc.com/e3-dc-nutzt-intelligente-messsysteme-von-spot-my-energy-fuer-das-smart-metering/, https://www.e3dc.com/erneute-auszeichnung-mit-solarprosumeraward-2023-24-in-4-kategorien/
- https://www.e3dc.com/nulleinspeisung-ist-top-business-model-2020/ — near-duplicate of 28 page(s): https://www.e3dc.com/ch/trilink-technologie-fuer-mehrfamilienhaeuser/, https://www.e3dc.com/e3-dc-nutzt-intelligente-messsysteme-von-spot-my-energy-fuer-das-smart-metering/, https://www.e3dc.com/erneute-auszeichnung-mit-solarprosumeraward-2023-24-in-4-kategorien/
- https://www.e3dc.com/pv-speicher-als-smarthome-zentrale/ — near-duplicate of 28 page(s): https://www.e3dc.com/ch/trilink-technologie-fuer-mehrfamilienhaeuser/, https://www.e3dc.com/e3-dc-nutzt-intelligente-messsysteme-von-spot-my-energy-fuer-das-smart-metering/, https://www.e3dc.com/erneute-auszeichnung-mit-solarprosumeraward-2023-24-in-4-kategorien/
- https://www.e3dc.com/ready-for-future-e3-dc-praesentiert-neue-entwicklungen/ — near-duplicate of 28 page(s): https://www.e3dc.com/ch/trilink-technologie-fuer-mehrfamilienhaeuser/, https://www.e3dc.com/e3-dc-nutzt-intelligente-messsysteme-von-spot-my-energy-fuer-das-smart-metering/, https://www.e3dc.com/erneute-auszeichnung-mit-solarprosumeraward-2023-24-in-4-kategorien/
- https://www.e3dc.com/sektorenkopplung-von-hauskraftwerk-und-waermepumpe/ — near-duplicate of 28 page(s): https://www.e3dc.com/ch/trilink-technologie-fuer-mehrfamilienhaeuser/, https://www.e3dc.com/e3-dc-nutzt-intelligente-messsysteme-von-spot-my-energy-fuer-das-smart-metering/, https://www.e3dc.com/erneute-auszeichnung-mit-solarprosumeraward-2023-24-in-4-kategorien/
- https://www.e3dc.com/solarpaket-1-das-ist-jetzt-wichtig/ — near-duplicate of 28 page(s): https://www.e3dc.com/ch/trilink-technologie-fuer-mehrfamilienhaeuser/, https://www.e3dc.com/e3-dc-nutzt-intelligente-messsysteme-von-spot-my-energy-fuer-das-smart-metering/, https://www.e3dc.com/erneute-auszeichnung-mit-solarprosumeraward-2023-24-in-4-kategorien/
- https://www.e3dc.com/trilink-technologie-fuer-mehrfamilienhaeuser/ — near-duplicate of 28 page(s): https://www.e3dc.com/ch/trilink-technologie-fuer-mehrfamilienhaeuser/, https://www.e3dc.com/e3-dc-nutzt-intelligente-messsysteme-von-spot-my-energy-fuer-das-smart-metering/, https://www.e3dc.com/erneute-auszeichnung-mit-solarprosumeraward-2023-24-in-4-kategorien/
- https://www.e3dc.com/waermepumpen-klimaanlagen-als-komplettloesung-fuer-winter-und-sommer/ — near-duplicate of 28 page(s): https://www.e3dc.com/ch/trilink-technologie-fuer-mehrfamilienhaeuser/, https://www.e3dc.com/e3-dc-nutzt-intelligente-messsysteme-von-spot-my-energy-fuer-das-smart-metering/, https://www.e3dc.com/erneute-auszeichnung-mit-solarprosumeraward-2023-24-in-4-kategorien/
warning Duplicate <title> across pages
Rule duplicate.title · Duplicate · 2 occurrence(s)
- https://www.e3dc.com/ch/trilink-technologie-fuer-mehrfamilienhaeuser/ — title shared by 2 pages: https://www.e3dc.com/trilink-technologie-fuer-mehrfamilienhaeuser/
- https://www.e3dc.com/trilink-technologie-fuer-mehrfamilienhaeuser/ — title shared by 2 pages: https://www.e3dc.com/ch/trilink-technologie-fuer-mehrfamilienhaeuser/
warning Internal link points to a redirect
Rule links.redirect_target · Links · 5 occurrence(s)
- https://www.e3dc.com/energiemanagement/ — https://www.e3dc.com/garantie-service/ → https://www.e3dc.com/garantie-service/
- https://www.e3dc.com/energieportal/ — https://www.e3dc.com/garantie-service/ → https://www.e3dc.com/garantie-service/
- https://www.e3dc.com/hausautomation/ — https://www.e3dc.com/garantie-service/ → https://www.e3dc.com/garantie-service/
- https://www.e3dc.com/notstromfunktion/ — https://www.e3dc.com/garantie-service/ → https://www.e3dc.com/garantie-service/
- https://www.e3dc.com/systemtechnik/ — https://www.e3dc.com/garantie-service/ → https://www.e3dc.com/garantie-service/
warning Missing meta description
Rule meta_desc.missing · Meta Description · 24 occurrence(s)
- https://www.e3dc.com/ausgezeichnete-speichertechnologie-e3-dc-ist-best-of-german-industry/
- https://www.e3dc.com/batteriespeicher-fuer-pv-anlage/
- https://www.e3dc.com/batterietechnik-fuer-stromspeicher/
- https://www.e3dc.com/co2-freies-heizen-e3-dc-macht-sg-ready-zum-standard/
- https://www.e3dc.com/deutschland-kfw-442/
- https://www.e3dc.com/e3-dc-integriert-ostroms-dynamischen-stromtarif/
- https://www.e3dc.com/e3-dc-ist-offizieller-teampartner-der-deutschen-ski-nationalmannschaft-alpin/
- https://www.e3dc.com/e3-dc-nutzt-intelligente-messsysteme-von-spot-my-energy-fuer-das-smart-metering/
- https://www.e3dc.com/e3-dc-wird-mit-dem-top-brand-pv-siegel-fuer-deutschland-oesterreich-und-die-schweiz-ausgezeichnet/
- https://www.e3dc.com/eigene-energie-ist-die-basis-fuer-den-erfolg/
- https://www.e3dc.com/elektroautos-werden-stromspeicher-fuer-gebaeude/
- https://www.e3dc.com/erneute-auszeichnung-mit-solarprosumeraward-2023-24-in-4-kategorien/
- https://www.e3dc.com/ertrag-einer-pv-anlage/
- https://www.e3dc.com/fakten-zur-photovoltaikanlage/
- https://www.e3dc.com/hager-group-startet-neue-business-unit-hagerenergy/
- https://www.e3dc.com/kundenzufriedenheit-bei-e3-dc-ist-erneut-sehr-gut/
- https://www.e3dc.com/photovoltaik-fuer-den-eigenverbrauch/
- https://www.e3dc.com/photovoltaik-leistung/
- https://www.e3dc.com/photovoltaik-und-waermepumpe/
- https://www.e3dc.com/pv-module/
- https://www.e3dc.com/pv-speicher-nachruesten/
- https://www.e3dc.com/ratgeber-stromspeicher/
- https://www.e3dc.com/solar-wechselrichter/
- https://www.e3dc.com/waermepumpen-klimaanlagen-als-komplettloesung-fuer-winter-und-sommer/
warning Render-blocking script in <head> (no defer/async)
Rule perf.render_blocking · Performance · 49 occurrence(s)
- https://www.e3dc.com/ — 3 render-blocking <script> in <head> (add defer/async or use type=module)
- https://www.e3dc.com/andreas-piepenbrink-die-photovoltaik-bietet-mehr/ — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- https://www.e3dc.com/ausgezeichnete-speichertechnologie-e3-dc-ist-best-of-german-industry/ — 3 render-blocking <script> in <head> (add defer/async or use type=module)
- https://www.e3dc.com/ch/trilink-technologie-fuer-mehrfamilienhaeuser/ — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- https://www.e3dc.com/co2-freies-heizen-e3-dc-macht-sg-ready-zum-standard/ — 3 render-blocking <script> in <head> (add defer/async or use type=module)
- https://www.e3dc.com/den-standard-fuer-klimaneutrale-gebaeude-gesetzt/ — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- https://www.e3dc.com/deutschland-kfw-442/ — 3 render-blocking <script> in <head> (add defer/async or use type=module)
- https://www.e3dc.com/dynamische-strompreise-mit-e3-dc-maximal-autark-und-transparent/ — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- https://www.e3dc.com/e3-dc-integriert-ostroms-dynamischen-stromtarif/ — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- https://www.e3dc.com/e3-dc-ist-offizieller-teampartner-der-deutschen-ski-nationalmannschaft-alpin/ — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- https://www.e3dc.com/e3-dc-nutzt-intelligente-messsysteme-von-spot-my-energy-fuer-das-smart-metering/ — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- https://www.e3dc.com/e3-dc-standpunkte-zu-aktuellen-energiepolitischen-fragen/ — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- https://www.e3dc.com/e3-dc-und-lumenaza-bringen-prosumer-an-den-markt/ — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- https://www.e3dc.com/eeg-novelle-2021-was-aendert-sich-fuer-den-eigenverbrauch/ — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- https://www.e3dc.com/eigenstrom-fuer-den-firmenwagen/ — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- https://www.e3dc.com/elektroautos-werden-stromspeicher-fuer-gebaeude/ — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- https://www.e3dc.com/erneute-auszeichnung-mit-solarprosumeraward-2023-24-in-4-kategorien/ — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- https://www.e3dc.com/hager-group-startet-neue-business-unit-hagerenergy/ — 3 render-blocking <script> in <head> (add defer/async or use type=module)
- https://www.e3dc.com/hager-group-uebernimmt-energiespeicherspezialist-e3-dc/ — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- https://www.e3dc.com/hochleistungs-doppelstrings-bis-2-x-27a-im-hauskraftwerk/ — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- https://www.e3dc.com/kundenzufriedenheit-bei-e3-dc-ist-erneut-sehr-gut/ — 3 render-blocking <script> in <head> (add defer/async or use type=module)
- https://www.e3dc.com/nulleinspeisung-ist-top-business-model-2020/ — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- https://www.e3dc.com/ready-for-future-e3-dc-praesentiert-neue-entwicklungen/ — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- https://www.e3dc.com/sektorenkopplung-von-hauskraftwerk-und-waermepumpe/ — 4 render-blocking <script> in <head> (add defer/async or use type=module)
- https://www.e3dc.com/solarpaket-1-das-ist-jetzt-wichtig/ — 4 render-blocking <script> in <head> (add defer/async or use type=module)
warning BreadcrumbList present but structurally incomplete
Rule schema.breadcrumb_incomplete · Structured Data · 1 occurrence(s)
- https://www.e3dc.com/ — a BreadcrumbList is present but structurally incomplete — missing required itemListElement. Give itemListElement at least 2 ListItems, each with a sequential integer position and a name, and an item URL on every entry except the last.
warning Schema describes content not visible on the page
Rule schema.hidden_content · Structured Data · 18 occurrence(s)
- https://www.e3dc.com/ — a schema name/headline ("Startseite - E3/DC") does not appear in the page's visible text — Google's policies prohibit marking up content not visible to readers. This is a heuristic (a static-HTML substring check): JS-rendered or abbreviated names can be false positives, so verify before removing.
- https://www.e3dc.com/ausgezeichnete-speichertechnologie-e3-dc-ist-best-of-german-industry/ — a schema name/headline ("Tori Naber") does not appear in the page's visible text — Google's policies prohibit marking up content not visible to readers. This is a heuristic (a static-HTML substring check): JS-rendered or abbreviated names can be false positives, so verify before removing.
- https://www.e3dc.com/batteriespeicher-fuer-pv-anlage/ — a schema name/headline ("Tori Naber") does not appear in the page's visible text — Google's policies prohibit marking up content not visible to readers. This is a heuristic (a static-HTML substring check): JS-rendered or abbreviated names can be false positives, so verify before removing.
- https://www.e3dc.com/batterietechnik-fuer-stromspeicher/ — a schema name/headline ("Tori Naber") does not appear in the page's visible text — Google's policies prohibit marking up content not visible to readers. This is a heuristic (a static-HTML substring check): JS-rendered or abbreviated names can be false positives, so verify before removing.
- https://www.e3dc.com/co2-freies-heizen-e3-dc-macht-sg-ready-zum-standard/ — a schema name/headline ("Tori Naber") does not appear in the page's visible text — Google's policies prohibit marking up content not visible to readers. This is a heuristic (a static-HTML substring check): JS-rendered or abbreviated names can be false positives, so verify before removing.
- https://www.e3dc.com/deutschland-kfw-442/ — a schema name/headline ("Tori Naber") does not appear in the page's visible text — Google's policies prohibit marking up content not visible to readers. This is a heuristic (a static-HTML substring check): JS-rendered or abbreviated names can be false positives, so verify before removing.
- https://www.e3dc.com/eigene-energie-ist-die-basis-fuer-den-erfolg/ — a schema name/headline ("Tori Naber") does not appear in the page's visible text — Google's policies prohibit marking up content not visible to readers. This is a heuristic (a static-HTML substring check): JS-rendered or abbreviated names can be false positives, so verify before removing.
- https://www.e3dc.com/ertrag-einer-pv-anlage/ — a schema name/headline ("Tori Naber") does not appear in the page's visible text — Google's policies prohibit marking up content not visible to readers. This is a heuristic (a static-HTML substring check): JS-rendered or abbreviated names can be false positives, so verify before removing.
- https://www.e3dc.com/fakten-zur-photovoltaikanlage/ — a schema name/headline ("Tori Naber") does not appear in the page's visible text — Google's policies prohibit marking up content not visible to readers. This is a heuristic (a static-HTML substring check): JS-rendered or abbreviated names can be false positives, so verify before removing.
- https://www.e3dc.com/hager-group-startet-neue-business-unit-hagerenergy/ — a schema name/headline ("Tori Naber") does not appear in the page's visible text — Google's policies prohibit marking up content not visible to readers. This is a heuristic (a static-HTML substring check): JS-rendered or abbreviated names can be false positives, so verify before removing.
- https://www.e3dc.com/kundenzufriedenheit-bei-e3-dc-ist-erneut-sehr-gut/ — a schema name/headline ("Tori Naber") does not appear in the page's visible text — Google's policies prohibit marking up content not visible to readers. This is a heuristic (a static-HTML substring check): JS-rendered or abbreviated names can be false positives, so verify before removing.
- https://www.e3dc.com/photovoltaik-fuer-den-eigenverbrauch/ — a schema name/headline ("Tori Naber") does not appear in the page's visible text — Google's policies prohibit marking up content not visible to readers. This is a heuristic (a static-HTML substring check): JS-rendered or abbreviated names can be false positives, so verify before removing.
- https://www.e3dc.com/photovoltaik-leistung/ — a schema name/headline ("Tori Naber") does not appear in the page's visible text — Google's policies prohibit marking up content not visible to readers. This is a heuristic (a static-HTML substring check): JS-rendered or abbreviated names can be false positives, so verify before removing.
- https://www.e3dc.com/photovoltaik-und-waermepumpe/ — a schema name/headline ("Tori Naber") does not appear in the page's visible text — Google's policies prohibit marking up content not visible to readers. This is a heuristic (a static-HTML substring check): JS-rendered or abbreviated names can be false positives, so verify before removing.
- https://www.e3dc.com/pv-module/ — a schema name/headline ("Tori Naber") does not appear in the page's visible text — Google's policies prohibit marking up content not visible to readers. This is a heuristic (a static-HTML substring check): JS-rendered or abbreviated names can be false positives, so verify before removing.
- https://www.e3dc.com/pv-speicher-nachruesten/ — a schema name/headline ("Tori Naber") does not appear in the page's visible text — Google's policies prohibit marking up content not visible to readers. This is a heuristic (a static-HTML substring check): JS-rendered or abbreviated names can be false positives, so verify before removing.
- https://www.e3dc.com/ratgeber-stromspeicher/ — a schema name/headline ("Tori Naber") does not appear in the page's visible text — Google's policies prohibit marking up content not visible to readers. This is a heuristic (a static-HTML substring check): JS-rendered or abbreviated names can be false positives, so verify before removing.
- https://www.e3dc.com/solar-wechselrichter/ — a schema name/headline ("Tori Naber") does not appear in the page's visible text — Google's policies prohibit marking up content not visible to readers. This is a heuristic (a static-HTML substring check): JS-rendered or abbreviated names can be false positives, so verify before removing.
warning Title likely truncated in SERP (too wide)
Rule title.too_long · Titles · 8 occurrence(s)
- https://www.e3dc.com/ausgezeichnete-speichertechnologie-e3-dc-ist-best-of-german-industry/ — 79 chars, ~636px (limit ~580px)
- https://www.e3dc.com/dynamische-strompreise-mit-e3-dc-maximal-autark-und-transparent/ — 71 chars, ~587px (limit ~580px)
- https://www.e3dc.com/e3-dc-ist-offizieller-teampartner-der-deutschen-ski-nationalmannschaft-alpin/ — 84 chars, ~661px (limit ~580px)
- https://www.e3dc.com/e3-dc-nutzt-intelligente-messsysteme-von-spot-my-energy-fuer-das-smart-metering/ — 86 chars, ~696px (limit ~580px)
- https://www.e3dc.com/e3-dc-wird-mit-dem-top-brand-pv-siegel-fuer-deutschland-oesterreich-und-die-schweiz-ausgezeichnet/ — 106 chars, ~852px (limit ~580px)
- https://www.e3dc.com/erneute-auszeichnung-mit-solarprosumeraward-2023-24-in-4-kategorien/ — 76 chars, ~626px (limit ~580px)
- https://www.e3dc.com/photovoltaik-leistung/ — 76 chars, ~593px (limit ~580px)
- https://www.e3dc.com/pv-module/ — 79 chars, ~641px (limit ~580px)
Notices (21 rules)
notice Heading levels skip a level
Rule agent.heading_skip · Agent Readiness · 36 occurrence(s)
- https://www.e3dc.com/ — h4 follows h2 — skips h3
- https://www.e3dc.com/andreas-piepenbrink-die-photovoltaik-bietet-mehr/ — h3 follows h1 — skips h2
- https://www.e3dc.com/ausgezeichnete-speichertechnologie-e3-dc-ist-best-of-german-industry/ — h6 follows h2 — skips h3
- https://www.e3dc.com/ch/trilink-technologie-fuer-mehrfamilienhaeuser/ — h4 follows h1 — skips h2
- https://www.e3dc.com/co2-freies-heizen-e3-dc-macht-sg-ready-zum-standard/ — h6 follows h2 — skips h3
- https://www.e3dc.com/der-neue-quattroporte-von-e3-dc/ — h4 follows h1 — skips h2
- https://www.e3dc.com/deutschland-kfw-442/ — h6 follows h1 — skips h2
- https://www.e3dc.com/e3-dc-ist-offizieller-teampartner-der-deutschen-ski-nationalmannschaft-alpin/ — h3 follows h1 — skips h2
- https://www.e3dc.com/e3-dc-nutzt-intelligente-messsysteme-von-spot-my-energy-fuer-das-smart-metering/ — h3 follows h1 — skips h2
- https://www.e3dc.com/e3-dc-standpunkte-zu-aktuellen-energiepolitischen-fragen/ — h4 follows h1 — skips h2
- https://www.e3dc.com/e3-dc-wird-mit-dem-top-brand-pv-siegel-fuer-deutschland-oesterreich-und-die-schweiz-ausgezeichnet/ — h3 follows h1 — skips h2
- https://www.e3dc.com/eigene-energie-ist-die-basis-fuer-den-erfolg/ — h6 follows h2 — skips h3
- https://www.e3dc.com/energiemanagement/ — h4 follows h1 — skips h2
- https://www.e3dc.com/energieportal/ — h4 follows h1 — skips h2
- https://www.e3dc.com/hager-group-startet-neue-business-unit-hagerenergy/ — h6 follows h2 — skips h3
- https://www.e3dc.com/hausautomation/ — h4 follows h1 — skips h2
- https://www.e3dc.com/kostenloses-update-fuer-e3-dc-stromspeicher/ — h4 follows h1 — skips h2
- https://www.e3dc.com/kundenzufriedenheit-bei-e3-dc-ist-erneut-sehr-gut/ — h6 follows h2 — skips h3
- https://www.e3dc.com/notstromfunktion/ — h4 follows h1 — skips h2
- https://www.e3dc.com/nulleinspeisung-ist-top-business-model-2020/ — h3 follows h1 — skips h2
- https://www.e3dc.com/sektorenkopplung-von-hauskraftwerk-und-waermepumpe/ — h3 follows h1 — skips h2
- https://www.e3dc.com/solarpaket-1-das-ist-jetzt-wichtig/ — h3 follows h1 — skips h2
- https://www.e3dc.com/systemtechnik/ — h4 follows h1 — skips h2
- https://www.e3dc.com/trilink-technologie-fuer-mehrfamilienhaeuser/ — h4 follows h1 — skips h2
- https://www.e3dc.com/waermepumpen-klimaanlagen-als-komplettloesung-fuer-winter-und-sommer/ — h3 follows h1 — skips h2
notice No llms.txt for AI agents
Rule agent.llms_txt_missing · Agent Readiness · 1 occurrence(s)
- https://www.e3dc.com/ — no llms.txt found at the site root — add one so AI agents get a curated site summary
notice Low text-to-HTML ratio
Rule content.low_ratio · Content · 48 occurrence(s)
- https://www.e3dc.com/ — 1.7%
- https://www.e3dc.com/andreas-piepenbrink-die-photovoltaik-bietet-mehr/ — 3.6%
- https://www.e3dc.com/ausgezeichnete-speichertechnologie-e3-dc-ist-best-of-german-industry/ — 2.0%
- https://www.e3dc.com/ch/trilink-technologie-fuer-mehrfamilienhaeuser/ — 4.1%
- https://www.e3dc.com/co2-freies-heizen-e3-dc-macht-sg-ready-zum-standard/ — 2.7%
- https://www.e3dc.com/den-standard-fuer-klimaneutrale-gebaeude-gesetzt/ — 4.1%
- https://www.e3dc.com/der-neue-quattroporte-von-e3-dc/ — 3.9%
- https://www.e3dc.com/deutschland-kfw-442/ — 2.1%
- https://www.e3dc.com/dynamische-strompreise-mit-e3-dc-maximal-autark-und-transparent/ — 4.2%
- https://www.e3dc.com/e3-dc-integriert-ostroms-dynamischen-stromtarif/ — 4.2%
- https://www.e3dc.com/e3-dc-ist-offizieller-teampartner-der-deutschen-ski-nationalmannschaft-alpin/ — 4.4%
- https://www.e3dc.com/e3-dc-nutzt-intelligente-messsysteme-von-spot-my-energy-fuer-das-smart-metering/ — 4.2%
- https://www.e3dc.com/e3-dc-und-lumenaza-bringen-prosumer-an-den-markt/ — 4.1%
- https://www.e3dc.com/eeg-novelle-2021-was-aendert-sich-fuer-den-eigenverbrauch/ — 4.8%
- https://www.e3dc.com/eigenstrom-fuer-den-firmenwagen/ — 4.6%
- https://www.e3dc.com/elektroautos-werden-stromspeicher-fuer-gebaeude/ — 4.6%
- https://www.e3dc.com/erneute-auszeichnung-mit-solarprosumeraward-2023-24-in-4-kategorien/ — 4.2%
- https://www.e3dc.com/hager-group-startet-neue-business-unit-hagerenergy/ — 1.9%
- https://www.e3dc.com/hager-group-uebernimmt-energiespeicherspezialist-e3-dc/ — 4.3%
- https://www.e3dc.com/hochleistungs-doppelstrings-bis-2-x-27a-im-hauskraftwerk/ — 4.5%
- https://www.e3dc.com/kundenzufriedenheit-bei-e3-dc-ist-erneut-sehr-gut/ — 1.9%
- https://www.e3dc.com/nulleinspeisung-ist-top-business-model-2020/ — 4.8%
- https://www.e3dc.com/ready-for-future-e3-dc-praesentiert-neue-entwicklungen/ — 4.9%
- https://www.e3dc.com/sektorenkopplung-von-hauskraftwerk-und-waermepumpe/ — 4.0%
- https://www.e3dc.com/solarpaket-1-das-ist-jetzt-wichtig/ — 4.6%
notice Duplicate meta description across pages
Rule duplicate.meta_desc · Duplicate · 2 occurrence(s)
- https://www.e3dc.com/ch/trilink-technologie-fuer-mehrfamilienhaeuser/ — meta description shared by 2 pages: https://www.e3dc.com/trilink-technologie-fuer-mehrfamilienhaeuser/
- https://www.e3dc.com/trilink-technologie-fuer-mehrfamilienhaeuser/ — meta description shared by 2 pages: https://www.e3dc.com/ch/trilink-technologie-fuer-mehrfamilienhaeuser/
notice Image filename is generic/auto-generated (missed image-search signal)
Rule images.generic_filename · Images · 1 occurrence(s)
- https://www.e3dc.com/hager-group-uebernimmt-energiespeicherspezialist-e3-dc/ — 1 image(s) use a generic/auto-generated filename (e.g. IMG_1234.jpg, photo1.png, a bare UUID). Google reads the filename as a signal of image content, so rename files descriptively (hyphen-separated words) before upload.
notice Likely hero image lacks fetchpriority=high
Rule images.hero_no_fetchpriority · Performance · 49 occurrence(s)
- https://www.e3dc.com/ — the likely hero/LCP image (logo_dark.svg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://www.e3dc.com/andreas-piepenbrink-die-photovoltaik-bietet-mehr/ — the likely hero/LCP image (logo_dark.svg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://www.e3dc.com/ausgezeichnete-speichertechnologie-e3-dc-ist-best-of-german-industry/ — the likely hero/LCP image (logo_dark.svg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://www.e3dc.com/ch/trilink-technologie-fuer-mehrfamilienhaeuser/ — the likely hero/LCP image (logo_dark.svg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://www.e3dc.com/co2-freies-heizen-e3-dc-macht-sg-ready-zum-standard/ — the likely hero/LCP image (logo_dark.svg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://www.e3dc.com/den-standard-fuer-klimaneutrale-gebaeude-gesetzt/ — the likely hero/LCP image (logo_dark.svg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://www.e3dc.com/deutschland-kfw-442/ — the likely hero/LCP image (logo_dark.svg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://www.e3dc.com/dynamische-strompreise-mit-e3-dc-maximal-autark-und-transparent/ — the likely hero/LCP image (logo_dark.svg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://www.e3dc.com/e3-dc-integriert-ostroms-dynamischen-stromtarif/ — the likely hero/LCP image (logo_dark.svg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://www.e3dc.com/e3-dc-ist-offizieller-teampartner-der-deutschen-ski-nationalmannschaft-alpin/ — the likely hero/LCP image (logo_dark.svg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://www.e3dc.com/e3-dc-nutzt-intelligente-messsysteme-von-spot-my-energy-fuer-das-smart-metering/ — the likely hero/LCP image (logo_dark.svg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://www.e3dc.com/e3-dc-standpunkte-zu-aktuellen-energiepolitischen-fragen/ — the likely hero/LCP image (logo_dark.svg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://www.e3dc.com/e3-dc-und-lumenaza-bringen-prosumer-an-den-markt/ — the likely hero/LCP image (logo_dark.svg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://www.e3dc.com/eeg-novelle-2021-was-aendert-sich-fuer-den-eigenverbrauch/ — the likely hero/LCP image (logo_dark.svg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://www.e3dc.com/eigenstrom-fuer-den-firmenwagen/ — the likely hero/LCP image (logo_dark.svg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://www.e3dc.com/elektroautos-werden-stromspeicher-fuer-gebaeude/ — the likely hero/LCP image (logo_dark.svg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://www.e3dc.com/erneute-auszeichnung-mit-solarprosumeraward-2023-24-in-4-kategorien/ — the likely hero/LCP image (logo_dark.svg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://www.e3dc.com/hager-group-startet-neue-business-unit-hagerenergy/ — the likely hero/LCP image (logo_dark.svg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://www.e3dc.com/hager-group-uebernimmt-energiespeicherspezialist-e3-dc/ — the likely hero/LCP image (logo_dark.svg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://www.e3dc.com/hochleistungs-doppelstrings-bis-2-x-27a-im-hauskraftwerk/ — the likely hero/LCP image (logo_dark.svg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://www.e3dc.com/kundenzufriedenheit-bei-e3-dc-ist-erneut-sehr-gut/ — the likely hero/LCP image (logo_dark.svg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://www.e3dc.com/nulleinspeisung-ist-top-business-model-2020/ — the likely hero/LCP image (logo_dark.svg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://www.e3dc.com/ready-for-future-e3-dc-praesentiert-neue-entwicklungen/ — the likely hero/LCP image (logo_dark.svg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://www.e3dc.com/sektorenkopplung-von-hauskraftwerk-und-waermepumpe/ — the likely hero/LCP image (logo_dark.svg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
- https://www.e3dc.com/solarpaket-1-das-ist-jetzt-wichtig/ — the likely hero/LCP image (logo_dark.svg) has no fetchpriority="high" — adding it tells the browser to fetch the hero earlier in the waterfall, reducing Largest Contentful Paint. This is a low-severity nudge; verify the flagged image is actually your LCP element.
notice Images without width/height (layout shift / CLS)
Rule images.missing_dimensions · Images · 49 occurrence(s)
- https://www.e3dc.com/ — 3 of 82 images without width/height
- https://www.e3dc.com/andreas-piepenbrink-die-photovoltaik-bietet-mehr/ — 4 of 17 images without width/height
- https://www.e3dc.com/ausgezeichnete-speichertechnologie-e3-dc-ist-best-of-german-industry/ — 2 of 50 images without width/height
- https://www.e3dc.com/ch/trilink-technologie-fuer-mehrfamilienhaeuser/ — 5 of 18 images without width/height
- https://www.e3dc.com/co2-freies-heizen-e3-dc-macht-sg-ready-zum-standard/ — 2 of 52 images without width/height
- https://www.e3dc.com/den-standard-fuer-klimaneutrale-gebaeude-gesetzt/ — 4 of 18 images without width/height
- https://www.e3dc.com/deutschland-kfw-442/ — 2 of 46 images without width/height
- https://www.e3dc.com/dynamische-strompreise-mit-e3-dc-maximal-autark-und-transparent/ — 4 of 17 images without width/height
- https://www.e3dc.com/e3-dc-integriert-ostroms-dynamischen-stromtarif/ — 4 of 18 images without width/height
- https://www.e3dc.com/e3-dc-ist-offizieller-teampartner-der-deutschen-ski-nationalmannschaft-alpin/ — 4 of 18 images without width/height
- https://www.e3dc.com/e3-dc-nutzt-intelligente-messsysteme-von-spot-my-energy-fuer-das-smart-metering/ — 4 of 18 images without width/height
- https://www.e3dc.com/e3-dc-standpunkte-zu-aktuellen-energiepolitischen-fragen/ — 4 of 17 images without width/height
- https://www.e3dc.com/e3-dc-und-lumenaza-bringen-prosumer-an-den-markt/ — 4 of 17 images without width/height
- https://www.e3dc.com/eeg-novelle-2021-was-aendert-sich-fuer-den-eigenverbrauch/ — 5 of 18 images without width/height
- https://www.e3dc.com/eigenstrom-fuer-den-firmenwagen/ — 4 of 18 images without width/height
- https://www.e3dc.com/elektroautos-werden-stromspeicher-fuer-gebaeude/ — 4 of 19 images without width/height
- https://www.e3dc.com/erneute-auszeichnung-mit-solarprosumeraward-2023-24-in-4-kategorien/ — 4 of 17 images without width/height
- https://www.e3dc.com/hager-group-startet-neue-business-unit-hagerenergy/ — 2 of 46 images without width/height
- https://www.e3dc.com/hager-group-uebernimmt-energiespeicherspezialist-e3-dc/ — 5 of 18 images without width/height
- https://www.e3dc.com/hochleistungs-doppelstrings-bis-2-x-27a-im-hauskraftwerk/ — 4 of 18 images without width/height
- https://www.e3dc.com/kundenzufriedenheit-bei-e3-dc-ist-erneut-sehr-gut/ — 2 of 46 images without width/height
- https://www.e3dc.com/nulleinspeisung-ist-top-business-model-2020/ — 5 of 18 images without width/height
- https://www.e3dc.com/ready-for-future-e3-dc-praesentiert-neue-entwicklungen/ — 4 of 19 images without width/height
- https://www.e3dc.com/sektorenkopplung-von-hauskraftwerk-und-waermepumpe/ — 7 of 20 images without width/height
- https://www.e3dc.com/solarpaket-1-das-ist-jetzt-wichtig/ — 4 of 17 images without width/height
notice Internal link has no anchor text / accessible name
Rule links.no_anchor_text · Links · 6 occurrence(s)
- https://www.e3dc.com/ — 3 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
- https://www.e3dc.com/den-standard-fuer-klimaneutrale-gebaeude-gesetzt/ — 1 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
- https://www.e3dc.com/eigenstrom-fuer-den-firmenwagen/ — 1 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
- https://www.e3dc.com/hochleistungs-doppelstrings-bis-2-x-27a-im-hauskraftwerk/ — 1 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
- https://www.e3dc.com/waermepumpen-klimaanlagen-als-komplettloesung-fuer-winter-und-sommer/ — 1 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
- https://www.e3dc.com/wie-hauskraftwerke-heute-und-morgen-360-autark-machen/ — 1 internal link(s) have no anchor text, aria-label, or image alt — they pass no keyword signal and are unusable to screen readers. Add descriptive text or an aria-label.
notice Meta description too long
Rule meta_desc.too_long · Meta Description · 7 occurrence(s)
- https://www.e3dc.com/ch/trilink-technologie-fuer-mehrfamilienhaeuser/ — 169 chars
- https://www.e3dc.com/der-neue-quattroporte-von-e3-dc/ — 196 chars
- https://www.e3dc.com/e3-dc-standpunkte-zu-aktuellen-energiepolitischen-fragen/ — 193 chars
- https://www.e3dc.com/hager-group-uebernimmt-energiespeicherspezialist-e3-dc/ — 167 chars
- https://www.e3dc.com/kostenloses-update-fuer-e3-dc-stromspeicher/ — 186 chars
- https://www.e3dc.com/ready-for-future-e3-dc-praesentiert-neue-entwicklungen/ — 178 chars
- https://www.e3dc.com/trilink-technologie-fuer-mehrfamilienhaeuser/ — 169 chars
notice Missing Open Graph tags
Rule og.missing · Social · 27 occurrence(s)
- https://www.e3dc.com/ — og:image
- https://www.e3dc.com/ausgezeichnete-speichertechnologie-e3-dc-ist-best-of-german-industry/ — og:description
- https://www.e3dc.com/batterietechnik-fuer-stromspeicher/ — og:description
- https://www.e3dc.com/co2-freies-heizen-e3-dc-macht-sg-ready-zum-standard/ — og:description
- https://www.e3dc.com/der-neue-quattroporte-von-e3-dc/ — og:image
- https://www.e3dc.com/deutschland-kfw-442/ — og:description
- https://www.e3dc.com/e3-dc-integriert-ostroms-dynamischen-stromtarif/ — og:description
- https://www.e3dc.com/e3-dc-ist-offizieller-teampartner-der-deutschen-ski-nationalmannschaft-alpin/ — og:description
- https://www.e3dc.com/e3-dc-nutzt-intelligente-messsysteme-von-spot-my-energy-fuer-das-smart-metering/ — og:description
- https://www.e3dc.com/e3-dc-wird-mit-dem-top-brand-pv-siegel-fuer-deutschland-oesterreich-und-die-schweiz-ausgezeichnet/ — og:description
- https://www.e3dc.com/eigene-energie-ist-die-basis-fuer-den-erfolg/ — og:description
- https://www.e3dc.com/elektroautos-werden-stromspeicher-fuer-gebaeude/ — og:description
- https://www.e3dc.com/erneute-auszeichnung-mit-solarprosumeraward-2023-24-in-4-kategorien/ — og:description
- https://www.e3dc.com/ertrag-einer-pv-anlage/ — og:description
- https://www.e3dc.com/hager-group-startet-neue-business-unit-hagerenergy/ — og:description
- https://www.e3dc.com/kundenzufriedenheit-bei-e3-dc-ist-erneut-sehr-gut/ — og:description
- https://www.e3dc.com/photovoltaik-fuer-den-eigenverbrauch/ — og:description
- https://www.e3dc.com/photovoltaik-leistung/ — og:description
- https://www.e3dc.com/photovoltaik-und-waermepumpe/ — og:description
- https://www.e3dc.com/pv-module/ — og:description
- https://www.e3dc.com/pv-speicher-als-smarthome-zentrale/ — og:image
- https://www.e3dc.com/pv-speicher-nachruesten/ — og:description
- https://www.e3dc.com/ratgeber-stromspeicher/ — og:description
- https://www.e3dc.com/solar-wechselrichter/ — og:description
- https://www.e3dc.com/waermepumpen-klimaanlagen-als-komplettloesung-fuer-winter-und-sommer/ — og:description
notice Large DOM (over 1500 elements) slows rendering & interaction
Rule perf.dom_size_large · Performance · 32 occurrence(s)
- https://www.e3dc.com/ — the page has 1982 DOM elements (recommended maximum is around 1500) — a large DOM increases style-recalculation, layout and paint cost, hurting LCP and INP. Flatten deep nesting, paginate long lists/tables, and lazy-render off-screen elements.
- https://www.e3dc.com/andreas-piepenbrink-die-photovoltaik-bietet-mehr/ — the page has 3614 DOM elements (recommended maximum is around 1500) — a large DOM increases style-recalculation, layout and paint cost, hurting LCP and INP. Flatten deep nesting, paginate long lists/tables, and lazy-render off-screen elements.
- https://www.e3dc.com/ch/trilink-technologie-fuer-mehrfamilienhaeuser/ — the page has 3623 DOM elements (recommended maximum is around 1500) — a large DOM increases style-recalculation, layout and paint cost, hurting LCP and INP. Flatten deep nesting, paginate long lists/tables, and lazy-render off-screen elements.
- https://www.e3dc.com/den-standard-fuer-klimaneutrale-gebaeude-gesetzt/ — the page has 3621 DOM elements (recommended maximum is around 1500) — a large DOM increases style-recalculation, layout and paint cost, hurting LCP and INP. Flatten deep nesting, paginate long lists/tables, and lazy-render off-screen elements.
- https://www.e3dc.com/der-neue-quattroporte-von-e3-dc/ — the page has 3618 DOM elements (recommended maximum is around 1500) — a large DOM increases style-recalculation, layout and paint cost, hurting LCP and INP. Flatten deep nesting, paginate long lists/tables, and lazy-render off-screen elements.
- https://www.e3dc.com/dynamische-strompreise-mit-e3-dc-maximal-autark-und-transparent/ — the page has 3619 DOM elements (recommended maximum is around 1500) — a large DOM increases style-recalculation, layout and paint cost, hurting LCP and INP. Flatten deep nesting, paginate long lists/tables, and lazy-render off-screen elements.
- https://www.e3dc.com/e3-dc-integriert-ostroms-dynamischen-stromtarif/ — the page has 3652 DOM elements (recommended maximum is around 1500) — a large DOM increases style-recalculation, layout and paint cost, hurting LCP and INP. Flatten deep nesting, paginate long lists/tables, and lazy-render off-screen elements.
- https://www.e3dc.com/e3-dc-ist-offizieller-teampartner-der-deutschen-ski-nationalmannschaft-alpin/ — the page has 3661 DOM elements (recommended maximum is around 1500) — a large DOM increases style-recalculation, layout and paint cost, hurting LCP and INP. Flatten deep nesting, paginate long lists/tables, and lazy-render off-screen elements.
- https://www.e3dc.com/e3-dc-nutzt-intelligente-messsysteme-von-spot-my-energy-fuer-das-smart-metering/ — the page has 3650 DOM elements (recommended maximum is around 1500) — a large DOM increases style-recalculation, layout and paint cost, hurting LCP and INP. Flatten deep nesting, paginate long lists/tables, and lazy-render off-screen elements.
- https://www.e3dc.com/e3-dc-standpunkte-zu-aktuellen-energiepolitischen-fragen/ — the page has 3683 DOM elements (recommended maximum is around 1500) — a large DOM increases style-recalculation, layout and paint cost, hurting LCP and INP. Flatten deep nesting, paginate long lists/tables, and lazy-render off-screen elements.
- https://www.e3dc.com/e3-dc-und-lumenaza-bringen-prosumer-an-den-markt/ — the page has 3621 DOM elements (recommended maximum is around 1500) — a large DOM increases style-recalculation, layout and paint cost, hurting LCP and INP. Flatten deep nesting, paginate long lists/tables, and lazy-render off-screen elements.
- https://www.e3dc.com/eeg-novelle-2021-was-aendert-sich-fuer-den-eigenverbrauch/ — the page has 4041 DOM elements (recommended maximum is around 1500) — a large DOM increases style-recalculation, layout and paint cost, hurting LCP and INP. Flatten deep nesting, paginate long lists/tables, and lazy-render off-screen elements.
- https://www.e3dc.com/eigenstrom-fuer-den-firmenwagen/ — the page has 3626 DOM elements (recommended maximum is around 1500) — a large DOM increases style-recalculation, layout and paint cost, hurting LCP and INP. Flatten deep nesting, paginate long lists/tables, and lazy-render off-screen elements.
- https://www.e3dc.com/elektroautos-werden-stromspeicher-fuer-gebaeude/ — the page has 3666 DOM elements (recommended maximum is around 1500) — a large DOM increases style-recalculation, layout and paint cost, hurting LCP and INP. Flatten deep nesting, paginate long lists/tables, and lazy-render off-screen elements.
- https://www.e3dc.com/erneute-auszeichnung-mit-solarprosumeraward-2023-24-in-4-kategorien/ — the page has 3638 DOM elements (recommended maximum is around 1500) — a large DOM increases style-recalculation, layout and paint cost, hurting LCP and INP. Flatten deep nesting, paginate long lists/tables, and lazy-render off-screen elements.
- https://www.e3dc.com/hager-group-uebernimmt-energiespeicherspezialist-e3-dc/ — the page has 3630 DOM elements (recommended maximum is around 1500) — a large DOM increases style-recalculation, layout and paint cost, hurting LCP and INP. Flatten deep nesting, paginate long lists/tables, and lazy-render off-screen elements.
- https://www.e3dc.com/hochleistungs-doppelstrings-bis-2-x-27a-im-hauskraftwerk/ — the page has 3982 DOM elements (recommended maximum is around 1500) — a large DOM increases style-recalculation, layout and paint cost, hurting LCP and INP. Flatten deep nesting, paginate long lists/tables, and lazy-render off-screen elements.
- https://www.e3dc.com/kostenloses-update-fuer-e3-dc-stromspeicher/ — the page has 3624 DOM elements (recommended maximum is around 1500) — a large DOM increases style-recalculation, layout and paint cost, hurting LCP and INP. Flatten deep nesting, paginate long lists/tables, and lazy-render off-screen elements.
- https://www.e3dc.com/nulleinspeisung-ist-top-business-model-2020/ — the page has 4068 DOM elements (recommended maximum is around 1500) — a large DOM increases style-recalculation, layout and paint cost, hurting LCP and INP. Flatten deep nesting, paginate long lists/tables, and lazy-render off-screen elements.
- https://www.e3dc.com/pv-speicher-als-smarthome-zentrale/ — the page has 3634 DOM elements (recommended maximum is around 1500) — a large DOM increases style-recalculation, layout and paint cost, hurting LCP and INP. Flatten deep nesting, paginate long lists/tables, and lazy-render off-screen elements.
- https://www.e3dc.com/ready-for-future-e3-dc-praesentiert-neue-entwicklungen/ — the page has 3992 DOM elements (recommended maximum is around 1500) — a large DOM increases style-recalculation, layout and paint cost, hurting LCP and INP. Flatten deep nesting, paginate long lists/tables, and lazy-render off-screen elements.
- https://www.e3dc.com/sektorenkopplung-von-hauskraftwerk-und-waermepumpe/ — the page has 3635 DOM elements (recommended maximum is around 1500) — a large DOM increases style-recalculation, layout and paint cost, hurting LCP and INP. Flatten deep nesting, paginate long lists/tables, and lazy-render off-screen elements.
- https://www.e3dc.com/solarpaket-1-das-ist-jetzt-wichtig/ — the page has 3652 DOM elements (recommended maximum is around 1500) — a large DOM increases style-recalculation, layout and paint cost, hurting LCP and INP. Flatten deep nesting, paginate long lists/tables, and lazy-render off-screen elements.
- https://www.e3dc.com/trilink-technologie-fuer-mehrfamilienhaeuser/ — the page has 3623 DOM elements (recommended maximum is around 1500) — a large DOM increases style-recalculation, layout and paint cost, hurting LCP and INP. Flatten deep nesting, paginate long lists/tables, and lazy-render off-screen elements.
- https://www.e3dc.com/waermepumpen-klimaanlagen-als-komplettloesung-fuer-winter-und-sommer/ — the page has 3999 DOM elements (recommended maximum is around 1500) — a large DOM increases style-recalculation, layout and paint cost, hurting LCP and INP. Flatten deep nesting, paginate long lists/tables, and lazy-render off-screen elements.
notice Legacy image format (jpg/png/gif) with no next-gen fallback
Rule perf.images_legacy_format · Performance · 44 occurrence(s)
- https://www.e3dc.com/ — 20 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://www.e3dc.com/andreas-piepenbrink-die-photovoltaik-bietet-mehr/ — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://www.e3dc.com/ausgezeichnete-speichertechnologie-e3-dc-ist-best-of-german-industry/ — 11 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://www.e3dc.com/ch/trilink-technologie-fuer-mehrfamilienhaeuser/ — 2 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://www.e3dc.com/co2-freies-heizen-e3-dc-macht-sg-ready-zum-standard/ — 13 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://www.e3dc.com/den-standard-fuer-klimaneutrale-gebaeude-gesetzt/ — 2 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://www.e3dc.com/deutschland-kfw-442/ — 7 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://www.e3dc.com/dynamische-strompreise-mit-e3-dc-maximal-autark-und-transparent/ — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://www.e3dc.com/e3-dc-integriert-ostroms-dynamischen-stromtarif/ — 2 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://www.e3dc.com/e3-dc-ist-offizieller-teampartner-der-deutschen-ski-nationalmannschaft-alpin/ — 2 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://www.e3dc.com/e3-dc-nutzt-intelligente-messsysteme-von-spot-my-energy-fuer-das-smart-metering/ — 2 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://www.e3dc.com/e3-dc-standpunkte-zu-aktuellen-energiepolitischen-fragen/ — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://www.e3dc.com/e3-dc-und-lumenaza-bringen-prosumer-an-den-markt/ — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://www.e3dc.com/eeg-novelle-2021-was-aendert-sich-fuer-den-eigenverbrauch/ — 2 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://www.e3dc.com/eigenstrom-fuer-den-firmenwagen/ — 2 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://www.e3dc.com/elektroautos-werden-stromspeicher-fuer-gebaeude/ — 3 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://www.e3dc.com/erneute-auszeichnung-mit-solarprosumeraward-2023-24-in-4-kategorien/ — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://www.e3dc.com/hager-group-startet-neue-business-unit-hagerenergy/ — 7 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://www.e3dc.com/hager-group-uebernimmt-energiespeicherspezialist-e3-dc/ — 2 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://www.e3dc.com/hochleistungs-doppelstrings-bis-2-x-27a-im-hauskraftwerk/ — 2 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://www.e3dc.com/kundenzufriedenheit-bei-e3-dc-ist-erneut-sehr-gut/ — 7 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://www.e3dc.com/nulleinspeisung-ist-top-business-model-2020/ — 2 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://www.e3dc.com/ready-for-future-e3-dc-praesentiert-neue-entwicklungen/ — 3 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://www.e3dc.com/sektorenkopplung-von-hauskraftwerk-und-waermepumpe/ — 4 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
- https://www.e3dc.com/solarpaket-1-das-ist-jetzt-wichtig/ — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
notice No ETag header (no conditional GET for unchanged pages)
Rule perf.no_etag · Performance · 49 occurrence(s)
- https://www.e3dc.com/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://www.e3dc.com/andreas-piepenbrink-die-photovoltaik-bietet-mehr/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://www.e3dc.com/ausgezeichnete-speichertechnologie-e3-dc-ist-best-of-german-industry/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://www.e3dc.com/ch/trilink-technologie-fuer-mehrfamilienhaeuser/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://www.e3dc.com/co2-freies-heizen-e3-dc-macht-sg-ready-zum-standard/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://www.e3dc.com/den-standard-fuer-klimaneutrale-gebaeude-gesetzt/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://www.e3dc.com/deutschland-kfw-442/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://www.e3dc.com/dynamische-strompreise-mit-e3-dc-maximal-autark-und-transparent/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://www.e3dc.com/e3-dc-integriert-ostroms-dynamischen-stromtarif/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://www.e3dc.com/e3-dc-ist-offizieller-teampartner-der-deutschen-ski-nationalmannschaft-alpin/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://www.e3dc.com/e3-dc-nutzt-intelligente-messsysteme-von-spot-my-energy-fuer-das-smart-metering/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://www.e3dc.com/e3-dc-standpunkte-zu-aktuellen-energiepolitischen-fragen/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://www.e3dc.com/e3-dc-und-lumenaza-bringen-prosumer-an-den-markt/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://www.e3dc.com/eeg-novelle-2021-was-aendert-sich-fuer-den-eigenverbrauch/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://www.e3dc.com/eigenstrom-fuer-den-firmenwagen/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://www.e3dc.com/elektroautos-werden-stromspeicher-fuer-gebaeude/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://www.e3dc.com/erneute-auszeichnung-mit-solarprosumeraward-2023-24-in-4-kategorien/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://www.e3dc.com/hager-group-startet-neue-business-unit-hagerenergy/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://www.e3dc.com/hager-group-uebernimmt-energiespeicherspezialist-e3-dc/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://www.e3dc.com/hochleistungs-doppelstrings-bis-2-x-27a-im-hauskraftwerk/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://www.e3dc.com/kundenzufriedenheit-bei-e3-dc-ist-erneut-sehr-gut/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://www.e3dc.com/nulleinspeisung-ist-top-business-model-2020/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://www.e3dc.com/ready-for-future-e3-dc-praesentiert-neue-entwicklungen/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://www.e3dc.com/sektorenkopplung-von-hauskraftwerk-und-waermepumpe/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
- https://www.e3dc.com/solarpaket-1-das-ist-jetzt-wichtig/ — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
notice No Last-Modified header (no conditional GET for unchanged pages)
Rule perf.no_last_modified · Performance · 49 occurrence(s)
- https://www.e3dc.com/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.e3dc.com/andreas-piepenbrink-die-photovoltaik-bietet-mehr/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.e3dc.com/ausgezeichnete-speichertechnologie-e3-dc-ist-best-of-german-industry/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.e3dc.com/ch/trilink-technologie-fuer-mehrfamilienhaeuser/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.e3dc.com/co2-freies-heizen-e3-dc-macht-sg-ready-zum-standard/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.e3dc.com/den-standard-fuer-klimaneutrale-gebaeude-gesetzt/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.e3dc.com/deutschland-kfw-442/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.e3dc.com/dynamische-strompreise-mit-e3-dc-maximal-autark-und-transparent/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.e3dc.com/e3-dc-integriert-ostroms-dynamischen-stromtarif/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.e3dc.com/e3-dc-ist-offizieller-teampartner-der-deutschen-ski-nationalmannschaft-alpin/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.e3dc.com/e3-dc-nutzt-intelligente-messsysteme-von-spot-my-energy-fuer-das-smart-metering/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.e3dc.com/e3-dc-standpunkte-zu-aktuellen-energiepolitischen-fragen/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.e3dc.com/e3-dc-und-lumenaza-bringen-prosumer-an-den-markt/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.e3dc.com/eeg-novelle-2021-was-aendert-sich-fuer-den-eigenverbrauch/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.e3dc.com/eigenstrom-fuer-den-firmenwagen/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.e3dc.com/elektroautos-werden-stromspeicher-fuer-gebaeude/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.e3dc.com/erneute-auszeichnung-mit-solarprosumeraward-2023-24-in-4-kategorien/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.e3dc.com/hager-group-startet-neue-business-unit-hagerenergy/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.e3dc.com/hager-group-uebernimmt-energiespeicherspezialist-e3-dc/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.e3dc.com/hochleistungs-doppelstrings-bis-2-x-27a-im-hauskraftwerk/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.e3dc.com/kundenzufriedenheit-bei-e3-dc-ist-erneut-sehr-gut/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.e3dc.com/nulleinspeisung-ist-top-business-model-2020/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.e3dc.com/ready-for-future-e3-dc-praesentiert-neue-entwicklungen/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.e3dc.com/sektorenkopplung-von-hauskraftwerk-und-waermepumpe/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
- https://www.e3dc.com/solarpaket-1-das-ist-jetzt-wichtig/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
notice Slow server response
Rule perf.slow_response · Performance · 1 occurrence(s)
- https://www.e3dc.com/ — 3758 ms
notice URL redirects to another URL
Rule redirect.single · Crawlability · 2 occurrence(s)
- https://www.e3dc.com/ch/trilink-technologie-fuer-mehrfamilienhaeuser/ — redirects to https://www.e3dc.com/trilink-technologie-fuer-mehrfamilienhaeuser/
- https://www.e3dc.com/systemtechnik/ — redirects to https://www.e3dc.com/garantie-service/
notice Deprecated schema type with no Google rich result
Rule schema.deprecated_type · Structured Data · 18 occurrence(s)
- https://www.e3dc.com/ — deprecated rich-result type(s) present: Sitelinks Searchbox. The markup is valid schema.org but Google no longer generates a rich result for it — remove or repurpose the block.
- https://www.e3dc.com/ausgezeichnete-speichertechnologie-e3-dc-ist-best-of-german-industry/ — deprecated rich-result type(s) present: Sitelinks Searchbox. The markup is valid schema.org but Google no longer generates a rich result for it — remove or repurpose the block.
- https://www.e3dc.com/batteriespeicher-fuer-pv-anlage/ — deprecated rich-result type(s) present: Sitelinks Searchbox. The markup is valid schema.org but Google no longer generates a rich result for it — remove or repurpose the block.
- https://www.e3dc.com/batterietechnik-fuer-stromspeicher/ — deprecated rich-result type(s) present: Sitelinks Searchbox. The markup is valid schema.org but Google no longer generates a rich result for it — remove or repurpose the block.
- https://www.e3dc.com/co2-freies-heizen-e3-dc-macht-sg-ready-zum-standard/ — deprecated rich-result type(s) present: Sitelinks Searchbox. The markup is valid schema.org but Google no longer generates a rich result for it — remove or repurpose the block.
- https://www.e3dc.com/deutschland-kfw-442/ — deprecated rich-result type(s) present: Sitelinks Searchbox. The markup is valid schema.org but Google no longer generates a rich result for it — remove or repurpose the block.
- https://www.e3dc.com/eigene-energie-ist-die-basis-fuer-den-erfolg/ — deprecated rich-result type(s) present: Sitelinks Searchbox. The markup is valid schema.org but Google no longer generates a rich result for it — remove or repurpose the block.
- https://www.e3dc.com/ertrag-einer-pv-anlage/ — deprecated rich-result type(s) present: Sitelinks Searchbox. The markup is valid schema.org but Google no longer generates a rich result for it — remove or repurpose the block.
- https://www.e3dc.com/fakten-zur-photovoltaikanlage/ — deprecated rich-result type(s) present: Sitelinks Searchbox. The markup is valid schema.org but Google no longer generates a rich result for it — remove or repurpose the block.
- https://www.e3dc.com/hager-group-startet-neue-business-unit-hagerenergy/ — deprecated rich-result type(s) present: Sitelinks Searchbox. The markup is valid schema.org but Google no longer generates a rich result for it — remove or repurpose the block.
- https://www.e3dc.com/kundenzufriedenheit-bei-e3-dc-ist-erneut-sehr-gut/ — deprecated rich-result type(s) present: Sitelinks Searchbox. The markup is valid schema.org but Google no longer generates a rich result for it — remove or repurpose the block.
- https://www.e3dc.com/photovoltaik-fuer-den-eigenverbrauch/ — deprecated rich-result type(s) present: Sitelinks Searchbox. The markup is valid schema.org but Google no longer generates a rich result for it — remove or repurpose the block.
- https://www.e3dc.com/photovoltaik-leistung/ — deprecated rich-result type(s) present: Sitelinks Searchbox. The markup is valid schema.org but Google no longer generates a rich result for it — remove or repurpose the block.
- https://www.e3dc.com/photovoltaik-und-waermepumpe/ — deprecated rich-result type(s) present: Sitelinks Searchbox. The markup is valid schema.org but Google no longer generates a rich result for it — remove or repurpose the block.
- https://www.e3dc.com/pv-module/ — deprecated rich-result type(s) present: Sitelinks Searchbox. The markup is valid schema.org but Google no longer generates a rich result for it — remove or repurpose the block.
- https://www.e3dc.com/pv-speicher-nachruesten/ — deprecated rich-result type(s) present: Sitelinks Searchbox. The markup is valid schema.org but Google no longer generates a rich result for it — remove or repurpose the block.
- https://www.e3dc.com/ratgeber-stromspeicher/ — deprecated rich-result type(s) present: Sitelinks Searchbox. The markup is valid schema.org but Google no longer generates a rich result for it — remove or repurpose the block.
- https://www.e3dc.com/solar-wechselrichter/ — deprecated rich-result type(s) present: Sitelinks Searchbox. The markup is valid schema.org but Google no longer generates a rich result for it — remove or repurpose the block.
notice No structured data detected
Rule schema.none · Structured Data · 31 occurrence(s)
- https://www.e3dc.com/andreas-piepenbrink-die-photovoltaik-bietet-mehr/
- https://www.e3dc.com/ch/trilink-technologie-fuer-mehrfamilienhaeuser/
- https://www.e3dc.com/den-standard-fuer-klimaneutrale-gebaeude-gesetzt/
- https://www.e3dc.com/der-neue-quattroporte-von-e3-dc/
- https://www.e3dc.com/dynamische-strompreise-mit-e3-dc-maximal-autark-und-transparent/
- https://www.e3dc.com/e3-dc-integriert-ostroms-dynamischen-stromtarif/
- https://www.e3dc.com/e3-dc-ist-offizieller-teampartner-der-deutschen-ski-nationalmannschaft-alpin/
- https://www.e3dc.com/e3-dc-nutzt-intelligente-messsysteme-von-spot-my-energy-fuer-das-smart-metering/
- https://www.e3dc.com/e3-dc-standpunkte-zu-aktuellen-energiepolitischen-fragen/
- https://www.e3dc.com/e3-dc-und-lumenaza-bringen-prosumer-an-den-markt/
- https://www.e3dc.com/eeg-novelle-2021-was-aendert-sich-fuer-den-eigenverbrauch/
- https://www.e3dc.com/eigenstrom-fuer-den-firmenwagen/
- https://www.e3dc.com/elektroautos-werden-stromspeicher-fuer-gebaeude/
- https://www.e3dc.com/erneute-auszeichnung-mit-solarprosumeraward-2023-24-in-4-kategorien/
- https://www.e3dc.com/hager-group-uebernimmt-energiespeicherspezialist-e3-dc/
- https://www.e3dc.com/hochleistungs-doppelstrings-bis-2-x-27a-im-hauskraftwerk/
- https://www.e3dc.com/kostenloses-update-fuer-e3-dc-stromspeicher/
- https://www.e3dc.com/nulleinspeisung-ist-top-business-model-2020/
- https://www.e3dc.com/pv-speicher-als-smarthome-zentrale/
- https://www.e3dc.com/ready-for-future-e3-dc-praesentiert-neue-entwicklungen/
- https://www.e3dc.com/sektorenkopplung-von-hauskraftwerk-und-waermepumpe/
- https://www.e3dc.com/solarpaket-1-das-ist-jetzt-wichtig/
- https://www.e3dc.com/trilink-technologie-fuer-mehrfamilienhaeuser/
- https://www.e3dc.com/waermepumpen-klimaanlagen-als-komplettloesung-fuer-winter-und-sommer/
- https://www.e3dc.com/wie-hauskraftwerke-heute-und-morgen-360-autark-machen/
notice Missing recommended security headers
Rule security.missing_headers · Security · 50 occurrence(s)
- https://www.e3dc.com/ — X-Content-Type-Options, HSTS, CSP
- https://www.e3dc.com/andreas-piepenbrink-die-photovoltaik-bietet-mehr/ — HSTS, CSP, X-Content-Type-Options
- https://www.e3dc.com/ausgezeichnete-speichertechnologie-e3-dc-ist-best-of-german-industry/ — HSTS, CSP, X-Content-Type-Options
- https://www.e3dc.com/ch/trilink-technologie-fuer-mehrfamilienhaeuser/ — HSTS, CSP, X-Content-Type-Options
- https://www.e3dc.com/co2-freies-heizen-e3-dc-macht-sg-ready-zum-standard/ — CSP, X-Content-Type-Options, HSTS
- https://www.e3dc.com/den-standard-fuer-klimaneutrale-gebaeude-gesetzt/ — HSTS, CSP, X-Content-Type-Options
- https://www.e3dc.com/deutschland-kfw-441/ — HSTS, CSP, X-Content-Type-Options
- https://www.e3dc.com/deutschland-kfw-442/ — HSTS, CSP, X-Content-Type-Options
- https://www.e3dc.com/dynamische-strompreise-mit-e3-dc-maximal-autark-und-transparent/ — HSTS, CSP, X-Content-Type-Options
- https://www.e3dc.com/e3-dc-integriert-ostroms-dynamischen-stromtarif/ — HSTS, CSP, X-Content-Type-Options
- https://www.e3dc.com/e3-dc-ist-offizieller-teampartner-der-deutschen-ski-nationalmannschaft-alpin/ — X-Content-Type-Options, HSTS, CSP
- https://www.e3dc.com/e3-dc-nutzt-intelligente-messsysteme-von-spot-my-energy-fuer-das-smart-metering/ — HSTS, CSP, X-Content-Type-Options
- https://www.e3dc.com/e3-dc-standpunkte-zu-aktuellen-energiepolitischen-fragen/ — HSTS, CSP, X-Content-Type-Options
- https://www.e3dc.com/e3-dc-und-lumenaza-bringen-prosumer-an-den-markt/ — HSTS, CSP, X-Content-Type-Options
- https://www.e3dc.com/eeg-novelle-2021-was-aendert-sich-fuer-den-eigenverbrauch/ — X-Content-Type-Options, HSTS, CSP
- https://www.e3dc.com/eigenstrom-fuer-den-firmenwagen/ — HSTS, CSP, X-Content-Type-Options
- https://www.e3dc.com/elektroautos-werden-stromspeicher-fuer-gebaeude/ — HSTS, CSP, X-Content-Type-Options
- https://www.e3dc.com/erneute-auszeichnung-mit-solarprosumeraward-2023-24-in-4-kategorien/ — HSTS, CSP, X-Content-Type-Options
- https://www.e3dc.com/hager-group-startet-neue-business-unit-hagerenergy/ — HSTS, CSP, X-Content-Type-Options
- https://www.e3dc.com/hager-group-uebernimmt-energiespeicherspezialist-e3-dc/ — HSTS, CSP, X-Content-Type-Options
- https://www.e3dc.com/hochleistungs-doppelstrings-bis-2-x-27a-im-hauskraftwerk/ — HSTS, CSP, X-Content-Type-Options
- https://www.e3dc.com/kundenzufriedenheit-bei-e3-dc-ist-erneut-sehr-gut/ — CSP, X-Content-Type-Options, HSTS
- https://www.e3dc.com/nulleinspeisung-ist-top-business-model-2020/ — HSTS, CSP, X-Content-Type-Options
- https://www.e3dc.com/ready-for-future-e3-dc-praesentiert-neue-entwicklungen/ — CSP, X-Content-Type-Options, HSTS
- https://www.e3dc.com/solarpaket-1-das-ist-jetzt-wichtig/ — CSP, X-Content-Type-Options, HSTS
notice target=_blank link without rel=noopener (tab-napping)
Rule security.unsafe_cross_origin_links · Security · 49 occurrence(s)
- https://www.e3dc.com/ — 14 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://www.e3dc.com/andreas-piepenbrink-die-photovoltaik-bietet-mehr/ — 7 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://www.e3dc.com/ausgezeichnete-speichertechnologie-e3-dc-ist-best-of-german-industry/ — 7 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://www.e3dc.com/ch/trilink-technologie-fuer-mehrfamilienhaeuser/ — 7 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://www.e3dc.com/co2-freies-heizen-e3-dc-macht-sg-ready-zum-standard/ — 7 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://www.e3dc.com/den-standard-fuer-klimaneutrale-gebaeude-gesetzt/ — 7 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://www.e3dc.com/deutschland-kfw-442/ — 8 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://www.e3dc.com/dynamische-strompreise-mit-e3-dc-maximal-autark-und-transparent/ — 7 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://www.e3dc.com/e3-dc-integriert-ostroms-dynamischen-stromtarif/ — 7 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://www.e3dc.com/e3-dc-ist-offizieller-teampartner-der-deutschen-ski-nationalmannschaft-alpin/ — 7 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://www.e3dc.com/e3-dc-nutzt-intelligente-messsysteme-von-spot-my-energy-fuer-das-smart-metering/ — 7 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://www.e3dc.com/e3-dc-standpunkte-zu-aktuellen-energiepolitischen-fragen/ — 7 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://www.e3dc.com/e3-dc-und-lumenaza-bringen-prosumer-an-den-markt/ — 7 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://www.e3dc.com/eeg-novelle-2021-was-aendert-sich-fuer-den-eigenverbrauch/ — 8 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://www.e3dc.com/eigenstrom-fuer-den-firmenwagen/ — 7 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://www.e3dc.com/elektroautos-werden-stromspeicher-fuer-gebaeude/ — 7 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://www.e3dc.com/erneute-auszeichnung-mit-solarprosumeraward-2023-24-in-4-kategorien/ — 7 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://www.e3dc.com/hager-group-startet-neue-business-unit-hagerenergy/ — 7 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://www.e3dc.com/hager-group-uebernimmt-energiespeicherspezialist-e3-dc/ — 7 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://www.e3dc.com/hochleistungs-doppelstrings-bis-2-x-27a-im-hauskraftwerk/ — 7 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://www.e3dc.com/kundenzufriedenheit-bei-e3-dc-ist-erneut-sehr-gut/ — 7 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://www.e3dc.com/nulleinspeisung-ist-top-business-model-2020/ — 8 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://www.e3dc.com/ready-for-future-e3-dc-praesentiert-neue-entwicklungen/ — 7 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://www.e3dc.com/sektorenkopplung-von-hauskraftwerk-und-waermepumpe/ — 7 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://www.e3dc.com/solarpaket-1-das-ist-jetzt-wichtig/ — 7 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
notice URL is very long
Rule url.too_long · URL · 1 occurrence(s)
Pages (showing 50 of 50)
| URL | Status | Indexable | Words | In-links |
|---|---|---|---|---|
| https://www.e3dc.com/ Startseite - E3/DC |
200 | yes | 1598 | 49 |
| https://www.e3dc.com/energiemanagement/ Smartes Energiemanagement - Bestandteile & Funktionen |
200 | yes | 2462 | 5 |
| https://www.e3dc.com/energieportal/ Energieportal - Bestandteile & Funktionen |
200 | yes | 2290 | 5 |
| https://www.e3dc.com/hausautomation/ Hausautomation - Bestandteile & Funktionen |
200 | yes | 2469 | 5 |
| https://www.e3dc.com/notstromfunktion/ E3/DC Hauskraftwerke mit Notstromversorgung |
200 | yes | 2376 | 5 |
| https://www.e3dc.com/systemtechnik/ Garantie und Service - Bestandteile & Funktionen |
200 | yes | 2303 | 5 |
| https://www.e3dc.com/ausgezeichnete-speichertechnologie-e3-dc-ist-best-of-german-industry/ Ausgezeichnete Speichertechnologie: E3/DC ist „Best of German Industry“ - E3/DC |
200 | yes | 1035 | 1 |
| https://www.e3dc.com/batteriespeicher-fuer-pv-anlage/ Batteriespeicher für PV-Anlage - E3/DC |
200 | yes | 1311 | 1 |
| https://www.e3dc.com/batterietechnik-fuer-stromspeicher/ Batterietechnik für Stromspeicher - E3/DC |
200 | yes | 1163 | 1 |
| https://www.e3dc.com/co2-freies-heizen-e3-dc-macht-sg-ready-zum-standard/ CO2-freies Heizen: E3/DC macht SG Ready zum Standard - E3/DC |
200 | yes | 1689 | 1 |
| https://www.e3dc.com/deutschland-kfw-442/ Deutschland – KfW 442 - E3/DC |
200 | yes | 1011 | 1 |
| https://www.e3dc.com/eigene-energie-ist-die-basis-fuer-den-erfolg/ Eigene Energie ist die Basis für den Erfolg - E3/DC |
200 | yes | 962 | 1 |
| https://www.e3dc.com/ertrag-einer-pv-anlage/ Ertrag einer PV-Anlage - E3/DC |
200 | yes | 1165 | 1 |
| https://www.e3dc.com/fakten-zur-photovoltaikanlage/ Fakten zur Photovoltaikanlage - E3/DC |
200 | yes | 1751 | 1 |
| https://www.e3dc.com/hager-group-startet-neue-business-unit-hagerenergy/ Hager Group startet neue Business Unit HagerEnergy - E3/DC |
200 | yes | 993 | 1 |
| https://www.e3dc.com/kundenzufriedenheit-bei-e3-dc-ist-erneut-sehr-gut/ Kundenzufriedenheit bei E3/DC ist erneut „sehr gut“ - E3/DC |
200 | yes | 1092 | 1 |
| https://www.e3dc.com/photovoltaik-fuer-den-eigenverbrauch/ Photovoltaik für den Eigenverbrauch - E3/DC |
200 | yes | 1102 | 1 |
| https://www.e3dc.com/photovoltaik-leistung/ Photovoltaik richtig planen: Leistung pro m² & Strombedarf berechnen - E3/DC |
200 | yes | 1097 | 1 |
| https://www.e3dc.com/photovoltaik-und-waermepumpe/ So funktioniert klimafreundliches Heizen mit Solarstrom - E3/DC |
200 | yes | 1087 | 1 |
| https://www.e3dc.com/pv-module/ Wie Sonnenlicht zu Strom wird – Nützliche Infos zu passenden PV-Modulen - E3/DC |
200 | yes | 1611 | 1 |
| https://www.e3dc.com/pv-speicher-nachruesten/ PV-Speicher nachrüsten - E3/DC |
200 | yes | 1021 | 1 |
| https://www.e3dc.com/ratgeber-stromspeicher/ Stromspeicher für Photovoltaik: Mehr Nutzen aus Ihrer Solaranlage - E3/DC |
200 | yes | 1643 | 1 |
| https://www.e3dc.com/solar-wechselrichter/ Solar-Wechselrichter - E3/DC |
200 | yes | 1022 | 1 |
| https://www.e3dc.com/andreas-piepenbrink-die-photovoltaik-bietet-mehr/ Photovoltaik bietet mehr: Interview mit Dr. Piepenbrink - News |
200 | yes | 1660 | 0 |
| https://www.e3dc.com/ch/trilink-technologie-fuer-mehrfamilienhaeuser/ Mehrfamilienhäuser mit Stromspeicher durch TriLINK-Technologie - News |
200 | yes | 2011 | 0 |
| https://www.e3dc.com/den-standard-fuer-klimaneutrale-gebaeude-gesetzt/ Den Standard für klimaneutrale Gebäude gesetzt - E3/DC - News |
200 | yes | 2083 | 0 |
| https://www.e3dc.com/der-neue-quattroporte-von-e3-dc/ Produkteinführung: Quattroporte von E3/DC - News |
200 | yes | 1859 | 0 |
| https://www.e3dc.com/dynamische-strompreise-mit-e3-dc-maximal-autark-und-transparent/ Dynamische Strompreise mit E3/DC maximal autark und transparent - E3/DC |
200 | yes | 2128 | 0 |
| https://www.e3dc.com/e3-dc-integriert-ostroms-dynamischen-stromtarif/ E3/DC integriert Ostroms dynamischen Stromtarif - E3/DC |
200 | yes | 2072 | 0 |
| https://www.e3dc.com/e3-dc-ist-offizieller-teampartner-der-deutschen-ski-nationalmannschaft-alpin/ E3/DC ist offizieller Teampartner der Deutschen Ski-Nationalmannschaft Alpin - E3/DC |
200 | yes | 2287 | 0 |
| https://www.e3dc.com/e3-dc-nutzt-intelligente-messsysteme-von-spot-my-energy-fuer-das-smart-metering/ E3/DC nutzt intelligente Messsysteme von Spot my Energy für das Smart Metering - E3/DC |
200 | yes | 2179 | 0 |
| https://www.e3dc.com/e3-dc-standpunkte-zu-aktuellen-energiepolitischen-fragen/ Standpunkte zu energiepolitischen Fragen wie EEG 2021 - News |
200 | yes | 2901 | 0 |
| https://www.e3dc.com/e3-dc-und-lumenaza-bringen-prosumer-an-den-markt/ E3/DC und Lumenaza bringen Prosumer an den Markt - News |
200 | yes | 2068 | 0 |
| https://www.e3dc.com/e3-dc-wird-mit-dem-top-brand-pv-siegel-fuer-deutschland-oesterreich-und-die-schweiz-ausgezeichnet/ E3/DC wird mit dem „Top Brand PV“ Siegel für Deutschland, Österreich und die Schweiz ausgezeichnet - E3/DC |
200 | yes | 1955 | 0 |
| https://www.e3dc.com/eeg-novelle-2021-was-aendert-sich-fuer-den-eigenverbrauch/ EEG-Novelle 2021: Was ändert sich für den Eigenverbrauch? - News |
200 | yes | 2639 | 0 |
| https://www.e3dc.com/eigenstrom-fuer-den-firmenwagen/ Eigenstrom für den Firmenwagen - E3/DC |
200 | yes | 2479 | 0 |
| https://www.e3dc.com/elektroautos-werden-stromspeicher-fuer-gebaeude/ Elektroautos werden Stromspeicher für Gebäude - E3/DC |
200 | yes | 2435 | 0 |
| https://www.e3dc.com/erneute-auszeichnung-mit-solarprosumeraward-2023-24-in-4-kategorien/ Erneute Auszeichnung mit SolarProsumerAward© 2023/24 in 4 Kategorien - E3/DC |
200 | yes | 2073 | 0 |
| https://www.e3dc.com/hager-group-uebernimmt-energiespeicherspezialist-e3-dc/ E3/DC wird ein Teil der Hager Group - News |
200 | yes | 2158 | 0 |
| https://www.e3dc.com/hochleistungs-doppelstrings-bis-2-x-27a-im-hauskraftwerk/ Hochleistungs-Doppelstrings bis 2 x 27A im Hauskraftwerk - E3/DC - News |
200 | yes | 2343 | 0 |
| https://www.e3dc.com/kostenloses-update-fuer-e3-dc-stromspeicher/ Update der E3/DC-Stromspeicher - News |
200 | yes | 1880 | 0 |
| https://www.e3dc.com/nulleinspeisung-ist-top-business-model-2020/ PV-Projekt ohne Einspeisung ausgezeichnet - News |
200 | yes | 2559 | 0 |
| https://www.e3dc.com/pv-speicher-als-smarthome-zentrale/ Stromspeicher von E3/DC als SmartHome-Zentrale - News |
200 | yes | 2049 | 0 |
| https://www.e3dc.com/ready-for-future-e3-dc-praesentiert-neue-entwicklungen/ Neue Entwicklungen bei E3/DC - News |
200 | yes | 2723 | 0 |
| https://www.e3dc.com/sektorenkopplung-von-hauskraftwerk-und-waermepumpe/ Stromspeicher mit Wärmepumpe vernetzen - News |
200 | yes | 1905 | 0 |
| https://www.e3dc.com/solarpaket-1-das-ist-jetzt-wichtig/ Solarpaket 1 – Das ist jetzt wichtig - E3/DC |
200 | yes | 2485 | 0 |
| https://www.e3dc.com/trilink-technologie-fuer-mehrfamilienhaeuser/ Mehrfamilienhäuser mit Stromspeicher durch TriLINK-Technologie - News |
200 | yes | 2011 | 0 |
| https://www.e3dc.com/waermepumpen-klimaanlagen-als-komplettloesung-fuer-winter-und-sommer/ Wärmepumpen-Klimaanlagen als Komplettlösung - E3/DC - News |
200 | yes | 2495 | 0 |
| https://www.e3dc.com/wie-hauskraftwerke-heute-und-morgen-360-autark-machen/ Wie Hauskraftwerke heute und morgen 360° autark machen - E3/DC |
200 | yes | 2515 | 0 |
| https://www.e3dc.com/deutschland-kfw-441/ 404 Not Found |
404 | no | 18 | 0 |
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