SEO audit for congresburo.com
Euregionaal Congresburo | Congressen, symposia, studiedagen
Health 66/100 (fair) · 50 pages crawled · generated 2026-08-26
Download Markdown report (feed to ChatGPT / Claude / Cursor)Het Euregionaal Congresburo verzorgt congressen, symposia en studiedagen voor HBO- en academisch opgeleide werkers in de GGZ, jeugd(gezondheids)zorg, welzijn, VG-zorg en leerlingzorg.
| Category | Score | Errors | Warnings | Notices |
|---|---|---|---|---|
| Agent Readiness | 71 | 0 | 49 | 84 |
| Canonical | 71 | 0 | 49 | 0 |
| Performance | 71 | 0 | 49 | 196 |
| Links | 83 | 0 | 29 | 1 |
| Images | 87 | 0 | 21 | 24 |
| Duplicate | 92 | 0 | 14 | 11 |
| Titles | 97 | 0 | 5 | 19 |
| Structured Data | 98 | 0 | 3 | 29 |
| Cache | 100 | 0 | 0 | 49 |
| Content | 100 | 0 | 0 | 49 |
| Crawlability | 100 | 0 | 0 | 16 |
| Headings | 100 | 0 | 0 | 20 |
| Meta Description | 100 | 0 | 0 | 28 |
| Rendering | 100 | 0 | 0 | 4 |
| Robots | 100 | 0 | 0 | 1 |
| Security | 100 | 0 | 0 | 98 |
| Social | 100 | 0 | 0 | 52 |
Warnings (9 rules)
warning Control has no accessible name
Rule agent.control_no_name · Agent Readiness · 49 occurrence(s)
- https://www.congresburo.com/ — 3 button/link(s) with no text or aria-label — an agent can't target them
- https://www.congresburo.com/aanbod/665/hoogsensitiviteit-editie-2026.html — 3 button/link(s) with no text or aria-label — an agent can't target them
- https://www.congresburo.com/aanbod/665/ondervertegenwoordigde-hoogbegaafdheid-zien-wat-vaak-gemist-wordt.html — 3 button/link(s) with no text or aria-label — an agent can't target them
- https://www.congresburo.com/aanbod/668/hoogsensitiviteit-editie-2026.html — 3 button/link(s) with no text or aria-label — an agent can't target them
- https://www.congresburo.com/aanbod/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html — 3 button/link(s) with no text or aria-label — an agent can't target them
- https://www.congresburo.com/aanbod/682/hoogsensitiviteit-editie-2026.html — 3 button/link(s) with no text or aria-label — an agent can't target them
- https://www.congresburo.com/aanbod/684/hoogsensitiviteit-editie-2026.html — 3 button/link(s) with no text or aria-label — an agent can't target them
- https://www.congresburo.com/aanbod/686/hoogsensitiviteit-editie-2026.html — 3 button/link(s) with no text or aria-label — an agent can't target them
- https://www.congresburo.com/actueel/ — 3 button/link(s) with no text or aria-label — an agent can't target them
- https://www.congresburo.com/actueel/twee-gloednieuwe-interactieve-online-cursussen/15/ — 3 button/link(s) with no text or aria-label — an agent can't target them
- https://www.congresburo.com/algemene-voorwaarden/ — 3 button/link(s) with no text or aria-label — an agent can't target them
- https://www.congresburo.com/combi-aanbod/666/hoogsensitiviteit-editie-2026.html — 3 button/link(s) with no text or aria-label — an agent can't target them
- https://www.congresburo.com/combi-aanbod/667/emotionele-en-gedragsproblemen-bij-tieners.html — 3 button/link(s) with no text or aria-label — an agent can't target them
- https://www.congresburo.com/combi-aanbod/669/kindermishandeling-bij-baby-s-peuters-en-kleuters.html — 3 button/link(s) with no text or aria-label — an agent can't target them
- https://www.congresburo.com/combi-aanbod/670/hoogbegaafdheid-editie-2026.html — 3 button/link(s) with no text or aria-label — an agent can't target them
- https://www.congresburo.com/combi-aanbod/671/autisme-editie-2026.html — 3 button/link(s) with no text or aria-label — an agent can't target them
- https://www.congresburo.com/contact/ — 3 button/link(s) with no text or aria-label — an agent can't target them
- https://www.congresburo.com/cookie-policy/ — 3 button/link(s) with no text or aria-label — an agent can't target them
- https://www.congresburo.com/inschrijven/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html — 5 button/link(s) with no text or aria-label — an agent can't target them
- https://www.congresburo.com/klantenservice/ — 3 button/link(s) with no text or aria-label — an agent can't target them
- https://www.congresburo.com/locaties/ — 3 button/link(s) with no text or aria-label — an agent can't target them
- https://www.congresburo.com/nieuwsbrief/ — 3 button/link(s) with no text or aria-label — an agent can't target them
- https://www.congresburo.com/over-ons/ — 3 button/link(s) with no text or aria-label — an agent can't target them
- https://www.congresburo.com/privacybeleid/ — 3 button/link(s) with no text or aria-label — an agent can't target them
- https://www.congresburo.com/vertel-een-collega/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html — 3 button/link(s) with no text or aria-label — an agent can't target them
warning Missing canonical tag
Rule canonical.missing · Canonical · 49 occurrence(s)
- https://www.congresburo.com/
- https://www.congresburo.com/aanbod/665/hoogsensitiviteit-editie-2026.html
- https://www.congresburo.com/aanbod/665/ondervertegenwoordigde-hoogbegaafdheid-zien-wat-vaak-gemist-wordt.html
- https://www.congresburo.com/aanbod/668/hoogsensitiviteit-editie-2026.html
- https://www.congresburo.com/aanbod/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html
- https://www.congresburo.com/aanbod/682/hoogsensitiviteit-editie-2026.html
- https://www.congresburo.com/aanbod/684/hoogsensitiviteit-editie-2026.html
- https://www.congresburo.com/aanbod/686/hoogsensitiviteit-editie-2026.html
- https://www.congresburo.com/actueel/
- https://www.congresburo.com/actueel/twee-gloednieuwe-interactieve-online-cursussen/15/
- https://www.congresburo.com/algemene-voorwaarden/
- https://www.congresburo.com/combi-aanbod/666/hoogsensitiviteit-editie-2026.html
- https://www.congresburo.com/combi-aanbod/667/emotionele-en-gedragsproblemen-bij-tieners.html
- https://www.congresburo.com/combi-aanbod/669/kindermishandeling-bij-baby-s-peuters-en-kleuters.html
- https://www.congresburo.com/combi-aanbod/670/hoogbegaafdheid-editie-2026.html
- https://www.congresburo.com/combi-aanbod/671/autisme-editie-2026.html
- https://www.congresburo.com/contact/
- https://www.congresburo.com/cookie-policy/
- https://www.congresburo.com/inschrijven/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html
- https://www.congresburo.com/klantenservice/
- https://www.congresburo.com/locaties/
- https://www.congresburo.com/nieuwsbrief/
- https://www.congresburo.com/over-ons/
- https://www.congresburo.com/privacybeleid/
- https://www.congresburo.com/vertel-een-collega/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html
warning Duplicate page content
Rule duplicate.content · Duplicate · 4 occurrence(s)
- https://www.congresburo.com/aanbod/665/hoogsensitiviteit-editie-2026.html — content shared by 2 pages: https://www.congresburo.com/aanbod/665/ondervertegenwoordigde-hoogbegaafdheid-zien-wat-vaak-gemist-wordt.html
- https://www.congresburo.com/aanbod/665/ondervertegenwoordigde-hoogbegaafdheid-zien-wat-vaak-gemist-wordt.html — content shared by 2 pages: https://www.congresburo.com/aanbod/665/hoogsensitiviteit-editie-2026.html
- https://www.congresburo.com/aanbod/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html — content shared by 2 pages: https://www.congresburo.com/aanbod/682/hoogsensitiviteit-editie-2026.html
- https://www.congresburo.com/aanbod/682/hoogsensitiviteit-editie-2026.html — content shared by 2 pages: https://www.congresburo.com/aanbod/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html
warning Duplicate <title> across pages
Rule duplicate.title · Duplicate · 10 occurrence(s)
- https://www.congresburo.com/ — title shared by 2 pages: https://www.congresburo.com/contact/
- https://www.congresburo.com/aanbod/663/voorkomen-van-schooluitval-bij-tieners-met-psychische-problemen.html — title shared by 2 pages: https://www.congresburo.com/aanbod/712/hoogsensitiviteit-editie-2026.html
- https://www.congresburo.com/aanbod/665/hoogsensitiviteit-editie-2026.html — title shared by 2 pages: https://www.congresburo.com/aanbod/665/ondervertegenwoordigde-hoogbegaafdheid-zien-wat-vaak-gemist-wordt.html
- https://www.congresburo.com/aanbod/665/ondervertegenwoordigde-hoogbegaafdheid-zien-wat-vaak-gemist-wordt.html — title shared by 2 pages: https://www.congresburo.com/aanbod/665/hoogsensitiviteit-editie-2026.html
- https://www.congresburo.com/aanbod/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html — title shared by 4 pages: https://www.congresburo.com/inschrijven/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html, https://www.congresburo.com/vertel-een-collega/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html, https://www.congresburo.com/aanbod/682/hoogsensitiviteit-editie-2026.html
- https://www.congresburo.com/aanbod/682/hoogsensitiviteit-editie-2026.html — title shared by 4 pages: https://www.congresburo.com/aanbod/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html, https://www.congresburo.com/inschrijven/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html, https://www.congresburo.com/vertel-een-collega/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html
- https://www.congresburo.com/aanbod/712/hoogsensitiviteit-editie-2026.html — title shared by 2 pages: https://www.congresburo.com/aanbod/663/voorkomen-van-schooluitval-bij-tieners-met-psychische-problemen.html
- https://www.congresburo.com/contact/ — title shared by 2 pages: https://www.congresburo.com/
- https://www.congresburo.com/inschrijven/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html — title shared by 4 pages: https://www.congresburo.com/aanbod/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html, https://www.congresburo.com/vertel-een-collega/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html, https://www.congresburo.com/aanbod/682/hoogsensitiviteit-editie-2026.html
- https://www.congresburo.com/vertel-een-collega/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html — title shared by 4 pages: https://www.congresburo.com/aanbod/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html, https://www.congresburo.com/inschrijven/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html, https://www.congresburo.com/aanbod/682/hoogsensitiviteit-editie-2026.html
warning Images missing alt text
Rule images.missing_alt · Images · 21 occurrence(s)
- https://www.congresburo.com/aanbod/640/cultuursensitieve-hulpverlening-in-de-praktijk.html — 1 of 18 images missing alt
- https://www.congresburo.com/aanbod/641/psychisch-geweld-tussen-meiden.html — 1 of 18 images missing alt
- https://www.congresburo.com/aanbod/663/voorkomen-van-schooluitval-bij-tieners-met-psychische-problemen.html — 1 of 10 images missing alt
- https://www.congresburo.com/aanbod/665/hoogsensitiviteit-editie-2026.html — 1 of 12 images missing alt
- https://www.congresburo.com/aanbod/665/ondervertegenwoordigde-hoogbegaafdheid-zien-wat-vaak-gemist-wordt.html — 1 of 12 images missing alt
- https://www.congresburo.com/aanbod/668/hoogsensitiviteit-editie-2026.html — 1 of 12 images missing alt
- https://www.congresburo.com/aanbod/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html — 1 of 12 images missing alt
- https://www.congresburo.com/aanbod/682/hoogsensitiviteit-editie-2026.html — 1 of 12 images missing alt
- https://www.congresburo.com/aanbod/683/hoogsensitiviteit-editie-2026.html — 1 of 15 images missing alt
- https://www.congresburo.com/aanbod/684/hoogsensitiviteit-editie-2026.html — 1 of 12 images missing alt
- https://www.congresburo.com/aanbod/685/hoogsensitiviteit-editie-2026.html — 1 of 14 images missing alt
- https://www.congresburo.com/aanbod/686/hoogsensitiviteit-editie-2026.html — 1 of 14 images missing alt
- https://www.congresburo.com/aanbod/687/hoogsensitiviteit-editie-2026.html — 1 of 14 images missing alt
- https://www.congresburo.com/aanbod/691/hoogsensitiviteit-editie-2026.html — 1 of 12 images missing alt
- https://www.congresburo.com/aanbod/692/hoogsensitiviteit-editie-2026.html — 1 of 14 images missing alt
- https://www.congresburo.com/aanbod/697/hoogsensitiviteit-editie-2026.html — 1 of 14 images missing alt
- https://www.congresburo.com/aanbod/699/hoogsensitiviteit-editie-2026.html — 1 of 14 images missing alt
- https://www.congresburo.com/aanbod/703/hoogsensitiviteit-editie-2026.html — 1 of 10 images missing alt
- https://www.congresburo.com/aanbod/712/hoogsensitiviteit-editie-2026.html — 1 of 10 images missing alt
- https://www.congresburo.com/aanbod/713/hoogsensitiviteit-editie-2026.html — 1 of 8 images missing alt
- https://www.congresburo.com/inschrijven/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html — 1 of 2 images missing alt
warning Internal link points to a redirect
Rule links.redirect_target · Links · 29 occurrence(s)
- https://www.congresburo.com/ — https://www.congresburo.com/aanbod/665/hoogsensitiviteit-editie-2026.html → https://www.congresburo.com/aanbod/665/ondervertegenwoordigde-hoogbegaafdheid-zien-wat-vaak-gemist-wordt.html
- https://www.congresburo.com/ — https://www.congresburo.com/aanbod/668/hoogsensitiviteit-editie-2026.html → https://www.congresburo.com/aanbod/668/jeugd-in-risicovolle-online-omgevingen.html
- https://www.congresburo.com/ — https://www.congresburo.com/aanbod/682/hoogsensitiviteit-editie-2026.html → https://www.congresburo.com/aanbod/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html
- https://www.congresburo.com/ — https://www.congresburo.com/aanbod/683/hoogsensitiviteit-editie-2026.html → https://www.congresburo.com/aanbod/683/psychotrauma-en-school.html
- https://www.congresburo.com/ — https://www.congresburo.com/aanbod/684/hoogsensitiviteit-editie-2026.html → https://www.congresburo.com/aanbod/684/suicidepreventie-bij-jongeren-en-volwassenen.html
- https://www.congresburo.com/ — https://www.congresburo.com/aanbod/685/hoogsensitiviteit-editie-2026.html → https://www.congresburo.com/aanbod/685/transdiagnostisch-werken-van-etiket-naar-behoefte.html
- https://www.congresburo.com/ — https://www.congresburo.com/aanbod/686/hoogsensitiviteit-editie-2026.html → https://www.congresburo.com/aanbod/686/hoogbegaafdheid-psychische-klachten-en-schoolmismatch.html
- https://www.congresburo.com/ — https://www.congresburo.com/aanbod/687/hoogsensitiviteit-editie-2026.html → https://www.congresburo.com/aanbod/687/hoogbegaafdheid-en-autisme.html
- https://www.congresburo.com/ — https://www.congresburo.com/aanbod/691/hoogsensitiviteit-editie-2026.html → https://www.congresburo.com/aanbod/691/werken-met-kinderen-met-ernstig-overgewicht-en-hun-ouders.html
- https://www.congresburo.com/ — https://www.congresburo.com/aanbod/692/hoogsensitiviteit-editie-2026.html → https://www.congresburo.com/aanbod/692/hoogsensitiviteit.html
- https://www.congresburo.com/ — https://www.congresburo.com/aanbod/697/hoogsensitiviteit-editie-2026.html → https://www.congresburo.com/aanbod/697/eenzaamheid-sociale-terugtrekking-en-isolement-bij-tieners-en-adolescenten.html
- https://www.congresburo.com/ — https://www.congresburo.com/aanbod/699/hoogsensitiviteit-editie-2026.html → https://www.congresburo.com/aanbod/699/ace-trauma-en-kwetsbaarheid-bij-mensen-met-een-lvb.html
- https://www.congresburo.com/ — https://www.congresburo.com/aanbod/703/hoogsensitiviteit-editie-2026.html → https://www.congresburo.com/aanbod/703/voorkomen-of-herstellen-van-de-autistische-burn-out.html
- https://www.congresburo.com/ — https://www.congresburo.com/aanbod/712/hoogsensitiviteit-editie-2026.html → https://www.congresburo.com/aanbod/712/voorkomen-van-schooluitval-bij-tieners-met-psychische-problemen.html
- https://www.congresburo.com/ — https://www.congresburo.com/aanbod/713/hoogsensitiviteit-editie-2026.html → https://www.congresburo.com/aanbod/713/jonge-thuiszitters-tussen-6-en-12-jaar.html
- https://www.congresburo.com/aanbod/668/hoogsensitiviteit-editie-2026.html — https://www.congresburo.com/aanbod/668/jeugd-in-risicovolle-online-omgevingen.html → https://www.congresburo.com/aanbod/668/jeugd-in-risicovolle-online-omgevingen.html
- https://www.congresburo.com/aanbod/683/hoogsensitiviteit-editie-2026.html — https://www.congresburo.com/aanbod/683/psychotrauma-en-school.html → https://www.congresburo.com/aanbod/683/psychotrauma-en-school.html
- https://www.congresburo.com/aanbod/684/hoogsensitiviteit-editie-2026.html — https://www.congresburo.com/aanbod/684/suicidepreventie-bij-jongeren-en-volwassenen.html → https://www.congresburo.com/aanbod/684/suicidepreventie-bij-jongeren-en-volwassenen.html
- https://www.congresburo.com/aanbod/685/hoogsensitiviteit-editie-2026.html — https://www.congresburo.com/aanbod/685/transdiagnostisch-werken-van-etiket-naar-behoefte.html → https://www.congresburo.com/aanbod/685/transdiagnostisch-werken-van-etiket-naar-behoefte.html
- https://www.congresburo.com/aanbod/686/hoogsensitiviteit-editie-2026.html — https://www.congresburo.com/aanbod/686/hoogbegaafdheid-psychische-klachten-en-schoolmismatch.html → https://www.congresburo.com/aanbod/686/hoogbegaafdheid-psychische-klachten-en-schoolmismatch.html
- https://www.congresburo.com/aanbod/687/hoogsensitiviteit-editie-2026.html — https://www.congresburo.com/aanbod/687/hoogbegaafdheid-en-autisme.html → https://www.congresburo.com/aanbod/687/hoogbegaafdheid-en-autisme.html
- https://www.congresburo.com/aanbod/691/hoogsensitiviteit-editie-2026.html — https://www.congresburo.com/aanbod/691/werken-met-kinderen-met-ernstig-overgewicht-en-hun-ouders.html → https://www.congresburo.com/aanbod/691/werken-met-kinderen-met-ernstig-overgewicht-en-hun-ouders.html
- https://www.congresburo.com/aanbod/697/hoogsensitiviteit-editie-2026.html — https://www.congresburo.com/aanbod/697/eenzaamheid-sociale-terugtrekking-en-isolement-bij-tieners-en-adolescenten.html → https://www.congresburo.com/aanbod/697/eenzaamheid-sociale-terugtrekking-en-isolement-bij-tieners-en-adolescenten.html
- https://www.congresburo.com/aanbod/703/hoogsensitiviteit-editie-2026.html — https://www.congresburo.com/aanbod/703/voorkomen-of-herstellen-van-de-autistische-burn-out.html → https://www.congresburo.com/aanbod/703/voorkomen-of-herstellen-van-de-autistische-burn-out.html
- https://www.congresburo.com/algemene-voorwaarden/ — http://www.congresburo.com/documenten/klachtenprocedure-ecb.pdf → https://www.congresburo.com/documenten/klachtenprocedure-ecb.pdf
warning Render-blocking script in <head> (no defer/async)
Rule perf.render_blocking · Performance · 49 occurrence(s)
- https://www.congresburo.com/ — 3 render-blocking <script> in <head> (add defer/async or use type=module)
- https://www.congresburo.com/aanbod/665/hoogsensitiviteit-editie-2026.html — 3 render-blocking <script> in <head> (add defer/async or use type=module)
- https://www.congresburo.com/aanbod/665/ondervertegenwoordigde-hoogbegaafdheid-zien-wat-vaak-gemist-wordt.html — 3 render-blocking <script> in <head> (add defer/async or use type=module)
- https://www.congresburo.com/aanbod/668/hoogsensitiviteit-editie-2026.html — 3 render-blocking <script> in <head> (add defer/async or use type=module)
- https://www.congresburo.com/aanbod/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html — 3 render-blocking <script> in <head> (add defer/async or use type=module)
- https://www.congresburo.com/aanbod/682/hoogsensitiviteit-editie-2026.html — 3 render-blocking <script> in <head> (add defer/async or use type=module)
- https://www.congresburo.com/aanbod/684/hoogsensitiviteit-editie-2026.html — 3 render-blocking <script> in <head> (add defer/async or use type=module)
- https://www.congresburo.com/aanbod/686/hoogsensitiviteit-editie-2026.html — 3 render-blocking <script> in <head> (add defer/async or use type=module)
- https://www.congresburo.com/actueel/ — 2 render-blocking <script> in <head> (add defer/async or use type=module)
- https://www.congresburo.com/actueel/twee-gloednieuwe-interactieve-online-cursussen/15/ — 2 render-blocking <script> in <head> (add defer/async or use type=module)
- https://www.congresburo.com/algemene-voorwaarden/ — 2 render-blocking <script> in <head> (add defer/async or use type=module)
- https://www.congresburo.com/combi-aanbod/666/hoogsensitiviteit-editie-2026.html — 3 render-blocking <script> in <head> (add defer/async or use type=module)
- https://www.congresburo.com/combi-aanbod/667/emotionele-en-gedragsproblemen-bij-tieners.html — 3 render-blocking <script> in <head> (add defer/async or use type=module)
- https://www.congresburo.com/combi-aanbod/669/kindermishandeling-bij-baby-s-peuters-en-kleuters.html — 3 render-blocking <script> in <head> (add defer/async or use type=module)
- https://www.congresburo.com/combi-aanbod/670/hoogbegaafdheid-editie-2026.html — 3 render-blocking <script> in <head> (add defer/async or use type=module)
- https://www.congresburo.com/combi-aanbod/671/autisme-editie-2026.html — 3 render-blocking <script> in <head> (add defer/async or use type=module)
- https://www.congresburo.com/contact/ — 2 render-blocking <script> in <head> (add defer/async or use type=module)
- https://www.congresburo.com/cookie-policy/ — 2 render-blocking <script> in <head> (add defer/async or use type=module)
- https://www.congresburo.com/inschrijven/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html — 3 render-blocking <script> in <head> (add defer/async or use type=module)
- https://www.congresburo.com/klantenservice/ — 2 render-blocking <script> in <head> (add defer/async or use type=module)
- https://www.congresburo.com/locaties/ — 2 render-blocking <script> in <head> (add defer/async or use type=module)
- https://www.congresburo.com/nieuwsbrief/ — 2 render-blocking <script> in <head> (add defer/async or use type=module)
- https://www.congresburo.com/over-ons/ — 2 render-blocking <script> in <head> (add defer/async or use type=module)
- https://www.congresburo.com/privacybeleid/ — 2 render-blocking <script> in <head> (add defer/async or use type=module)
- https://www.congresburo.com/vertel-een-collega/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html — 3 render-blocking <script> in <head> (add defer/async or use type=module)
warning Structured-data date has already passed (stale event/job/offer)
Rule schema.stale_date · Structured Data · 3 occurrence(s)
- https://www.congresburo.com/aanbod/640/cultuursensitieve-hulpverlening-in-de-praktijk.html — Event.startDate is in the past (2026-07-01T10:00) — Google may stop showing this event/job/offer in rich results. Update the date or remove the markup from expired content.
- https://www.congresburo.com/aanbod/641/psychisch-geweld-tussen-meiden.html — Event.startDate is in the past (2026-07-01T10:00) — Google may stop showing this event/job/offer in rich results. Update the date or remove the markup from expired content.
- https://www.congresburo.com/aanbod/663/voorkomen-van-schooluitval-bij-tieners-met-psychische-problemen.html — Event.startDate is in the past (2026-06-24T13:00) — Google may stop showing this event/job/offer in rich results. Update the date or remove the markup from expired content.
warning Title likely truncated in SERP (too wide)
Rule title.too_long · Titles · 5 occurrence(s)
- https://www.congresburo.com/aanbod/665/hoogsensitiviteit-editie-2026.html — 76 chars, ~614px (limit ~580px)
- https://www.congresburo.com/aanbod/665/ondervertegenwoordigde-hoogbegaafdheid-zien-wat-vaak-gemist-wordt.html — 76 chars, ~614px (limit ~580px)
- https://www.congresburo.com/aanbod/697/hoogsensitiviteit-editie-2026.html — 85 chars, ~652px (limit ~580px)
- https://www.congresburo.com/actueel/jaarabonnement-voor-zzp-ers-op-alle-online-scholingen/14/ — 79 chars, ~624px (limit ~580px)
- https://www.congresburo.com/combi-aanbod/673/traumasensitief-werken-met-kinderen-en-jong-volwassenen.html — 75 chars, ~596px (limit ~580px)
Notices (25 rules)
notice Heading levels skip a level
Rule agent.heading_skip · Agent Readiness · 34 occurrence(s)
- https://www.congresburo.com/aanbod/665/hoogsensitiviteit-editie-2026.html — h4 follows h2 — skips h3
- https://www.congresburo.com/aanbod/665/ondervertegenwoordigde-hoogbegaafdheid-zien-wat-vaak-gemist-wordt.html — h4 follows h2 — skips h3
- https://www.congresburo.com/aanbod/668/hoogsensitiviteit-editie-2026.html — h4 follows h2 — skips h3
- https://www.congresburo.com/aanbod/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html — h4 follows h2 — skips h3
- https://www.congresburo.com/aanbod/682/hoogsensitiviteit-editie-2026.html — h4 follows h2 — skips h3
- https://www.congresburo.com/aanbod/683/hoogsensitiviteit-editie-2026.html — h4 follows h2 — skips h3
- https://www.congresburo.com/aanbod/684/hoogsensitiviteit-editie-2026.html — h4 follows h2 — skips h3
- https://www.congresburo.com/aanbod/685/hoogsensitiviteit-editie-2026.html — h4 follows h2 — skips h3
- https://www.congresburo.com/aanbod/686/hoogsensitiviteit-editie-2026.html — h4 follows h2 — skips h3
- https://www.congresburo.com/aanbod/687/hoogsensitiviteit-editie-2026.html — h4 follows h2 — skips h3
- https://www.congresburo.com/aanbod/691/hoogsensitiviteit-editie-2026.html — h4 follows h2 — skips h3
- https://www.congresburo.com/aanbod/692/hoogsensitiviteit-editie-2026.html — h4 follows h2 — skips h3
- https://www.congresburo.com/aanbod/697/hoogsensitiviteit-editie-2026.html — h4 follows h2 — skips h3
- https://www.congresburo.com/aanbod/703/hoogsensitiviteit-editie-2026.html — h4 follows h2 — skips h3
- https://www.congresburo.com/aanbod/712/hoogsensitiviteit-editie-2026.html — h4 follows h2 — skips h3
- https://www.congresburo.com/combi-aanbod/666/hoogsensitiviteit-editie-2026.html — h5 follows h3 — skips h4
- https://www.congresburo.com/combi-aanbod/667/emotionele-en-gedragsproblemen-bij-tieners.html — h5 follows h3 — skips h4
- https://www.congresburo.com/combi-aanbod/669/kindermishandeling-bij-baby-s-peuters-en-kleuters.html — h5 follows h3 — skips h4
- https://www.congresburo.com/combi-aanbod/670/hoogbegaafdheid-editie-2026.html — h5 follows h3 — skips h4
- https://www.congresburo.com/combi-aanbod/671/autisme-editie-2026.html — h5 follows h3 — skips h4
- https://www.congresburo.com/combi-aanbod/672/hechtingsproblematiek-editie-2026.html — h5 follows h3 — skips h4
- https://www.congresburo.com/combi-aanbod/673/traumasensitief-werken-met-kinderen-en-jong-volwassenen.html — h5 follows h3 — skips h4
- https://www.congresburo.com/combi-aanbod/688/lvb-editie-2027-emotionele-en-gedragsproblemen.html — h5 follows h3 — skips h4
- https://www.congresburo.com/combi-aanbod/693/overprikkeling-editie-2027.html — h5 follows h3 — skips h4
- https://www.congresburo.com/combi-aanbod/694/slaap-en-eetproblemen-bij-jonge-kinderen-0-7-jaar.html — h5 follows h3 — skips h4
notice No llms.txt for AI agents
Rule agent.llms_txt_missing · Agent Readiness · 1 occurrence(s)
- https://www.congresburo.com/ — no llms.txt found at the site root — add one so AI agents get a curated site summary
notice No main landmark for AI agents
Rule agent.no_main_landmark · Agent Readiness · 49 occurrence(s)
- https://www.congresburo.com/ — add a <main> element (or role=main) around the primary content
- https://www.congresburo.com/aanbod/665/hoogsensitiviteit-editie-2026.html — add a <main> element (or role=main) around the primary content
- https://www.congresburo.com/aanbod/665/ondervertegenwoordigde-hoogbegaafdheid-zien-wat-vaak-gemist-wordt.html — add a <main> element (or role=main) around the primary content
- https://www.congresburo.com/aanbod/668/hoogsensitiviteit-editie-2026.html — add a <main> element (or role=main) around the primary content
- https://www.congresburo.com/aanbod/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html — add a <main> element (or role=main) around the primary content
- https://www.congresburo.com/aanbod/682/hoogsensitiviteit-editie-2026.html — add a <main> element (or role=main) around the primary content
- https://www.congresburo.com/aanbod/684/hoogsensitiviteit-editie-2026.html — add a <main> element (or role=main) around the primary content
- https://www.congresburo.com/aanbod/686/hoogsensitiviteit-editie-2026.html — add a <main> element (or role=main) around the primary content
- https://www.congresburo.com/actueel/ — add a <main> element (or role=main) around the primary content
- https://www.congresburo.com/actueel/twee-gloednieuwe-interactieve-online-cursussen/15/ — add a <main> element (or role=main) around the primary content
- https://www.congresburo.com/algemene-voorwaarden/ — add a <main> element (or role=main) around the primary content
- https://www.congresburo.com/combi-aanbod/666/hoogsensitiviteit-editie-2026.html — add a <main> element (or role=main) around the primary content
- https://www.congresburo.com/combi-aanbod/667/emotionele-en-gedragsproblemen-bij-tieners.html — add a <main> element (or role=main) around the primary content
- https://www.congresburo.com/combi-aanbod/669/kindermishandeling-bij-baby-s-peuters-en-kleuters.html — add a <main> element (or role=main) around the primary content
- https://www.congresburo.com/combi-aanbod/670/hoogbegaafdheid-editie-2026.html — add a <main> element (or role=main) around the primary content
- https://www.congresburo.com/combi-aanbod/671/autisme-editie-2026.html — add a <main> element (or role=main) around the primary content
- https://www.congresburo.com/contact/ — add a <main> element (or role=main) around the primary content
- https://www.congresburo.com/cookie-policy/ — add a <main> element (or role=main) around the primary content
- https://www.congresburo.com/inschrijven/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html — add a <main> element (or role=main) around the primary content
- https://www.congresburo.com/klantenservice/ — add a <main> element (or role=main) around the primary content
- https://www.congresburo.com/locaties/ — add a <main> element (or role=main) around the primary content
- https://www.congresburo.com/nieuwsbrief/ — add a <main> element (or role=main) around the primary content
- https://www.congresburo.com/over-ons/ — add a <main> element (or role=main) around the primary content
- https://www.congresburo.com/privacybeleid/ — add a <main> element (or role=main) around the primary content
- https://www.congresburo.com/vertel-een-collega/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html — add a <main> element (or role=main) around the primary content
notice Page served uncached (no-store/private or CDN bypass)
Rule cache.not_cacheable · Cache · 49 occurrence(s)
- https://www.congresburo.com/ — Cache-Control: max-age=0, private, no-store, no-cache, must-revalidate
- https://www.congresburo.com/aanbod/665/hoogsensitiviteit-editie-2026.html — Cache-Control: max-age=0, private, no-store, no-cache, must-revalidate
- https://www.congresburo.com/aanbod/665/ondervertegenwoordigde-hoogbegaafdheid-zien-wat-vaak-gemist-wordt.html — Cache-Control: max-age=0, private, no-store, no-cache, must-revalidate
- https://www.congresburo.com/aanbod/668/hoogsensitiviteit-editie-2026.html — Cache-Control: max-age=0, private, no-store, no-cache, must-revalidate
- https://www.congresburo.com/aanbod/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html — Cache-Control: max-age=0, private, no-store, no-cache, must-revalidate
- https://www.congresburo.com/aanbod/682/hoogsensitiviteit-editie-2026.html — Cache-Control: max-age=0, private, no-store, no-cache, must-revalidate
- https://www.congresburo.com/aanbod/684/hoogsensitiviteit-editie-2026.html — Cache-Control: max-age=0, private, no-store, no-cache, must-revalidate
- https://www.congresburo.com/aanbod/686/hoogsensitiviteit-editie-2026.html — Cache-Control: max-age=0, private, no-store, no-cache, must-revalidate
- https://www.congresburo.com/actueel/ — Cache-Control: max-age=0, private, no-store, no-cache, must-revalidate
- https://www.congresburo.com/actueel/twee-gloednieuwe-interactieve-online-cursussen/15/ — Cache-Control: max-age=0, private, no-store, no-cache, must-revalidate
- https://www.congresburo.com/algemene-voorwaarden/ — Cache-Control: max-age=0, private, no-store, no-cache, must-revalidate
- https://www.congresburo.com/combi-aanbod/666/hoogsensitiviteit-editie-2026.html — Cache-Control: max-age=0, private, no-store, no-cache, must-revalidate
- https://www.congresburo.com/combi-aanbod/667/emotionele-en-gedragsproblemen-bij-tieners.html — Cache-Control: max-age=0, private, no-store, no-cache, must-revalidate
- https://www.congresburo.com/combi-aanbod/669/kindermishandeling-bij-baby-s-peuters-en-kleuters.html — Cache-Control: max-age=0, private, no-store, no-cache, must-revalidate
- https://www.congresburo.com/combi-aanbod/670/hoogbegaafdheid-editie-2026.html — Cache-Control: max-age=0, private, no-store, no-cache, must-revalidate
- https://www.congresburo.com/combi-aanbod/671/autisme-editie-2026.html — Cache-Control: max-age=0, private, no-store, no-cache, must-revalidate
- https://www.congresburo.com/contact/ — Cache-Control: max-age=0, private, no-store, no-cache, must-revalidate
- https://www.congresburo.com/cookie-policy/ — Cache-Control: max-age=0, private, no-store, no-cache, must-revalidate
- https://www.congresburo.com/inschrijven/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html — Cache-Control: max-age=0, private, no-store, no-cache, must-revalidate
- https://www.congresburo.com/klantenservice/ — Cache-Control: max-age=0, private, no-store, no-cache, must-revalidate
- https://www.congresburo.com/locaties/ — Cache-Control: max-age=0, private, no-store, no-cache, must-revalidate
- https://www.congresburo.com/nieuwsbrief/ — Cache-Control: max-age=0, private, no-store, no-cache, must-revalidate
- https://www.congresburo.com/over-ons/ — Cache-Control: max-age=0, private, no-store, no-cache, must-revalidate
- https://www.congresburo.com/privacybeleid/ — Cache-Control: max-age=0, private, no-store, no-cache, must-revalidate
- https://www.congresburo.com/vertel-een-collega/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html — Cache-Control: max-age=0, private, no-store, no-cache, must-revalidate
notice Duplicate meta description across pages
Rule duplicate.meta_desc · Duplicate · 11 occurrence(s)
- https://www.congresburo.com/ — meta description shared by 3 pages: https://www.congresburo.com/locaties/, https://www.congresburo.com/contact/
- https://www.congresburo.com/aanbod/663/voorkomen-van-schooluitval-bij-tieners-met-psychische-problemen.html — meta description shared by 2 pages: https://www.congresburo.com/aanbod/712/hoogsensitiviteit-editie-2026.html
- https://www.congresburo.com/aanbod/665/hoogsensitiviteit-editie-2026.html — meta description shared by 2 pages: https://www.congresburo.com/aanbod/665/ondervertegenwoordigde-hoogbegaafdheid-zien-wat-vaak-gemist-wordt.html
- https://www.congresburo.com/aanbod/665/ondervertegenwoordigde-hoogbegaafdheid-zien-wat-vaak-gemist-wordt.html — meta description shared by 2 pages: https://www.congresburo.com/aanbod/665/hoogsensitiviteit-editie-2026.html
- https://www.congresburo.com/aanbod/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html — meta description shared by 4 pages: https://www.congresburo.com/inschrijven/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html, https://www.congresburo.com/vertel-een-collega/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html, https://www.congresburo.com/aanbod/682/hoogsensitiviteit-editie-2026.html
- https://www.congresburo.com/aanbod/682/hoogsensitiviteit-editie-2026.html — meta description shared by 4 pages: https://www.congresburo.com/aanbod/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html, https://www.congresburo.com/inschrijven/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html, https://www.congresburo.com/vertel-een-collega/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html
- https://www.congresburo.com/aanbod/712/hoogsensitiviteit-editie-2026.html — meta description shared by 2 pages: https://www.congresburo.com/aanbod/663/voorkomen-van-schooluitval-bij-tieners-met-psychische-problemen.html
- https://www.congresburo.com/contact/ — meta description shared by 3 pages: https://www.congresburo.com/, https://www.congresburo.com/locaties/
- https://www.congresburo.com/inschrijven/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html — meta description shared by 4 pages: https://www.congresburo.com/aanbod/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html, https://www.congresburo.com/vertel-een-collega/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html, https://www.congresburo.com/aanbod/682/hoogsensitiviteit-editie-2026.html
- https://www.congresburo.com/locaties/ — meta description shared by 3 pages: https://www.congresburo.com/, https://www.congresburo.com/contact/
- https://www.congresburo.com/vertel-een-collega/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html — meta description shared by 4 pages: https://www.congresburo.com/aanbod/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html, https://www.congresburo.com/inschrijven/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html, https://www.congresburo.com/aanbod/682/hoogsensitiviteit-editie-2026.html
notice Multiple <h1> elements
Rule h1.multiple · Headings · 20 occurrence(s)
- https://www.congresburo.com/ — 2 <h1> elements
- https://www.congresburo.com/aanbod/640/cultuursensitieve-hulpverlening-in-de-praktijk.html — 2 <h1> elements
- https://www.congresburo.com/aanbod/641/psychisch-geweld-tussen-meiden.html — 2 <h1> elements
- https://www.congresburo.com/aanbod/663/voorkomen-van-schooluitval-bij-tieners-met-psychische-problemen.html — 2 <h1> elements
- https://www.congresburo.com/aanbod/665/hoogsensitiviteit-editie-2026.html — 2 <h1> elements
- https://www.congresburo.com/aanbod/665/ondervertegenwoordigde-hoogbegaafdheid-zien-wat-vaak-gemist-wordt.html — 2 <h1> elements
- https://www.congresburo.com/aanbod/668/hoogsensitiviteit-editie-2026.html — 2 <h1> elements
- https://www.congresburo.com/aanbod/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html — 2 <h1> elements
- https://www.congresburo.com/aanbod/682/hoogsensitiviteit-editie-2026.html — 2 <h1> elements
- https://www.congresburo.com/aanbod/683/hoogsensitiviteit-editie-2026.html — 2 <h1> elements
- https://www.congresburo.com/aanbod/684/hoogsensitiviteit-editie-2026.html — 2 <h1> elements
- https://www.congresburo.com/aanbod/685/hoogsensitiviteit-editie-2026.html — 2 <h1> elements
- https://www.congresburo.com/aanbod/686/hoogsensitiviteit-editie-2026.html — 2 <h1> elements
- https://www.congresburo.com/aanbod/687/hoogsensitiviteit-editie-2026.html — 2 <h1> elements
- https://www.congresburo.com/aanbod/691/hoogsensitiviteit-editie-2026.html — 2 <h1> elements
- https://www.congresburo.com/aanbod/697/hoogsensitiviteit-editie-2026.html — 2 <h1> elements
- https://www.congresburo.com/aanbod/699/hoogsensitiviteit-editie-2026.html — 2 <h1> elements
- https://www.congresburo.com/aanbod/703/hoogsensitiviteit-editie-2026.html — 2 <h1> elements
- https://www.congresburo.com/contact/ — 2 <h1> elements
- https://www.congresburo.com/over-ons/ — 2 <h1> elements
notice Image alt text is keyword-stuffed (repetition / low variety)
Rule images.alt_stuffed · Images · 1 occurrence(s)
- https://www.congresburo.com/locaties/ — 1 image(s) have keyword-stuffed alt text — the same word repeated several times, or a long low-variety keyword list. Google's image guidance asks for short, descriptive alt text, not keyword lists; rewrite it to describe the image.
notice Likely hero image lacks fetchpriority=high
Rule images.hero_no_fetchpriority · Performance · 49 occurrence(s)
- https://www.congresburo.com/ — the likely hero/LCP image (ecb-logo.png) 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.congresburo.com/aanbod/665/hoogsensitiviteit-editie-2026.html — the likely hero/LCP image (ecb-logo.png) 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.congresburo.com/aanbod/665/ondervertegenwoordigde-hoogbegaafdheid-zien-wat-vaak-gemist-wordt.html — the likely hero/LCP image (ecb-logo.png) 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.congresburo.com/aanbod/668/hoogsensitiviteit-editie-2026.html — the likely hero/LCP image (ecb-logo.png) 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.congresburo.com/aanbod/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html — the likely hero/LCP image (ecb-logo.png) 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.congresburo.com/aanbod/682/hoogsensitiviteit-editie-2026.html — the likely hero/LCP image (ecb-logo.png) 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.congresburo.com/aanbod/684/hoogsensitiviteit-editie-2026.html — the likely hero/LCP image (ecb-logo.png) 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.congresburo.com/aanbod/686/hoogsensitiviteit-editie-2026.html — the likely hero/LCP image (ecb-logo.png) 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.congresburo.com/actueel/ — the likely hero/LCP image (ecb-logo.png) 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.congresburo.com/actueel/twee-gloednieuwe-interactieve-online-cursussen/15/ — the likely hero/LCP image (ecb-logo.png) 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.congresburo.com/algemene-voorwaarden/ — the likely hero/LCP image (ecb-logo.png) 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.congresburo.com/combi-aanbod/666/hoogsensitiviteit-editie-2026.html — the likely hero/LCP image (ecb-logo.png) 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.congresburo.com/combi-aanbod/667/emotionele-en-gedragsproblemen-bij-tieners.html — the likely hero/LCP image (ecb-logo.png) 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.congresburo.com/combi-aanbod/669/kindermishandeling-bij-baby-s-peuters-en-kleuters.html — the likely hero/LCP image (ecb-logo.png) 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.congresburo.com/combi-aanbod/670/hoogbegaafdheid-editie-2026.html — the likely hero/LCP image (ecb-logo.png) 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.congresburo.com/combi-aanbod/671/autisme-editie-2026.html — the likely hero/LCP image (ecb-logo.png) 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.congresburo.com/contact/ — the likely hero/LCP image (ecb-logo.png) 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.congresburo.com/cookie-policy/ — the likely hero/LCP image (ecb-logo.png) 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.congresburo.com/inschrijven/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html — the likely hero/LCP image (ecb-logo.png) 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.congresburo.com/klantenservice/ — the likely hero/LCP image (ecb-logo.png) 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.congresburo.com/locaties/ — the likely hero/LCP image (ecb-logo.png) 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.congresburo.com/nieuwsbrief/ — the likely hero/LCP image (ecb-logo.png) 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.congresburo.com/over-ons/ — the likely hero/LCP image (ecb-logo.png) 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.congresburo.com/privacybeleid/ — the likely hero/LCP image (ecb-logo.png) 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.congresburo.com/vertel-een-collega/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html — the likely hero/LCP image (ecb-logo.png) 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 · 23 occurrence(s)
- https://www.congresburo.com/aanbod/640/cultuursensitieve-hulpverlening-in-de-praktijk.html — 17 of 18 images without width/height
- https://www.congresburo.com/aanbod/641/psychisch-geweld-tussen-meiden.html — 17 of 18 images without width/height
- https://www.congresburo.com/aanbod/663/voorkomen-van-schooluitval-bij-tieners-met-psychische-problemen.html — 9 of 10 images without width/height
- https://www.congresburo.com/aanbod/665/hoogsensitiviteit-editie-2026.html — 11 of 12 images without width/height
- https://www.congresburo.com/aanbod/665/ondervertegenwoordigde-hoogbegaafdheid-zien-wat-vaak-gemist-wordt.html — 11 of 12 images without width/height
- https://www.congresburo.com/aanbod/668/hoogsensitiviteit-editie-2026.html — 11 of 12 images without width/height
- https://www.congresburo.com/aanbod/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html — 11 of 12 images without width/height
- https://www.congresburo.com/aanbod/682/hoogsensitiviteit-editie-2026.html — 11 of 12 images without width/height
- https://www.congresburo.com/aanbod/683/hoogsensitiviteit-editie-2026.html — 14 of 15 images without width/height
- https://www.congresburo.com/aanbod/684/hoogsensitiviteit-editie-2026.html — 11 of 12 images without width/height
- https://www.congresburo.com/aanbod/685/hoogsensitiviteit-editie-2026.html — 13 of 14 images without width/height
- https://www.congresburo.com/aanbod/686/hoogsensitiviteit-editie-2026.html — 13 of 14 images without width/height
- https://www.congresburo.com/aanbod/687/hoogsensitiviteit-editie-2026.html — 13 of 14 images without width/height
- https://www.congresburo.com/aanbod/691/hoogsensitiviteit-editie-2026.html — 11 of 12 images without width/height
- https://www.congresburo.com/aanbod/692/hoogsensitiviteit-editie-2026.html — 13 of 14 images without width/height
- https://www.congresburo.com/aanbod/697/hoogsensitiviteit-editie-2026.html — 13 of 14 images without width/height
- https://www.congresburo.com/aanbod/699/hoogsensitiviteit-editie-2026.html — 13 of 14 images without width/height
- https://www.congresburo.com/aanbod/703/hoogsensitiviteit-editie-2026.html — 9 of 10 images without width/height
- https://www.congresburo.com/aanbod/712/hoogsensitiviteit-editie-2026.html — 9 of 10 images without width/height
- https://www.congresburo.com/aanbod/713/hoogsensitiviteit-editie-2026.html — 7 of 8 images without width/height
- https://www.congresburo.com/inschrijven/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html — 1 of 2 images without width/height
- https://www.congresburo.com/locaties/ — 2 of 4 images without width/height
- https://www.congresburo.com/over-ons/ — 2 of 4 images without width/height
notice Internal link has no anchor text / accessible name
Rule links.no_anchor_text · Links · 1 occurrence(s)
- https://www.congresburo.com/ — 6 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 Legacy <meta name=keywords> tag present (Google ignores it)
Rule meta.keywords_present · Content · 49 occurrence(s)
- https://www.congresburo.com/ — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://www.congresburo.com/aanbod/665/hoogsensitiviteit-editie-2026.html — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://www.congresburo.com/aanbod/665/ondervertegenwoordigde-hoogbegaafdheid-zien-wat-vaak-gemist-wordt.html — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://www.congresburo.com/aanbod/668/hoogsensitiviteit-editie-2026.html — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://www.congresburo.com/aanbod/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://www.congresburo.com/aanbod/682/hoogsensitiviteit-editie-2026.html — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://www.congresburo.com/aanbod/684/hoogsensitiviteit-editie-2026.html — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://www.congresburo.com/aanbod/686/hoogsensitiviteit-editie-2026.html — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://www.congresburo.com/actueel/ — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://www.congresburo.com/actueel/twee-gloednieuwe-interactieve-online-cursussen/15/ — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://www.congresburo.com/algemene-voorwaarden/ — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://www.congresburo.com/combi-aanbod/666/hoogsensitiviteit-editie-2026.html — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://www.congresburo.com/combi-aanbod/667/emotionele-en-gedragsproblemen-bij-tieners.html — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://www.congresburo.com/combi-aanbod/669/kindermishandeling-bij-baby-s-peuters-en-kleuters.html — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://www.congresburo.com/combi-aanbod/670/hoogbegaafdheid-editie-2026.html — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://www.congresburo.com/combi-aanbod/671/autisme-editie-2026.html — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://www.congresburo.com/contact/ — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://www.congresburo.com/cookie-policy/ — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://www.congresburo.com/inschrijven/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://www.congresburo.com/klantenservice/ — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://www.congresburo.com/locaties/ — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://www.congresburo.com/nieuwsbrief/ — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://www.congresburo.com/over-ons/ — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://www.congresburo.com/privacybeleid/ — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
- https://www.congresburo.com/vertel-een-collega/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html — a <meta name="keywords"> tag is present — Google has ignored it since 2009; remove it to cut template debt
notice Meta description too long
Rule meta_desc.too_long · Meta Description · 7 occurrence(s)
- https://www.congresburo.com/ — 183 chars
- https://www.congresburo.com/actueel/jaarabonnement-voor-zzp-ers-op-alle-online-scholingen/14/ — 176 chars
- https://www.congresburo.com/actueel/kies-je-voor-een-congres-op-locatie-of-online/5/ — 162 chars
- https://www.congresburo.com/actueel/twee-gloednieuwe-interactieve-online-cursussen/15/ — 166 chars
- https://www.congresburo.com/contact/ — 183 chars
- https://www.congresburo.com/locaties/ — 183 chars
- https://www.congresburo.com/over-ons/ — 248 chars
notice Meta description too short
Rule meta_desc.too_short · Meta Description · 21 occurrence(s)
- https://www.congresburo.com/aanbod/640/cultuursensitieve-hulpverlening-in-de-praktijk.html — 42 chars
- https://www.congresburo.com/aanbod/641/psychisch-geweld-tussen-meiden.html — 47 chars
- https://www.congresburo.com/aanbod/665/hoogsensitiviteit-editie-2026.html — 49 chars
- https://www.congresburo.com/aanbod/665/ondervertegenwoordigde-hoogbegaafdheid-zien-wat-vaak-gemist-wordt.html — 49 chars
- https://www.congresburo.com/aanbod/668/hoogsensitiviteit-editie-2026.html — 37 chars
- https://www.congresburo.com/aanbod/683/hoogsensitiviteit-editie-2026.html — 30 chars
- https://www.congresburo.com/aanbod/685/hoogsensitiviteit-editie-2026.html — 32 chars
- https://www.congresburo.com/aanbod/692/hoogsensitiviteit-editie-2026.html — 49 chars
- https://www.congresburo.com/algemene-voorwaarden/ — 44 chars
- https://www.congresburo.com/combi-aanbod/667/emotionele-en-gedragsproblemen-bij-tieners.html — 35 chars
- https://www.congresburo.com/combi-aanbod/671/autisme-editie-2026.html — 15 chars
- https://www.congresburo.com/combi-aanbod/672/hechtingsproblematiek-editie-2026.html — 33 chars
- https://www.congresburo.com/combi-aanbod/673/traumasensitief-werken-met-kinderen-en-jong-volwassenen.html — 45 chars
- https://www.congresburo.com/combi-aanbod/693/overprikkeling-editie-2027.html — 22 chars
- https://www.congresburo.com/combi-aanbod/694/slaap-en-eetproblemen-bij-jonge-kinderen-0-7-jaar.html — 49 chars
- https://www.congresburo.com/combi-aanbod/698/grensoverschrijdend-en-crimineel-gedrag-bij-jeugd.html — 47 chars
- https://www.congresburo.com/combi-aanbod/702/adhd-editie-2027.html — 17 chars
- https://www.congresburo.com/cookie-policy/ — 16 chars
- https://www.congresburo.com/klantenservice/ — 34 chars
- https://www.congresburo.com/nieuwsbrief/ — 34 chars
- https://www.congresburo.com/privacybeleid/ — 17 chars
notice Missing Open Graph tags
Rule og.missing · Social · 3 occurrence(s)
- https://www.congresburo.com/algemene-voorwaarden/ — og:title, og:description, og:image
- https://www.congresburo.com/contact/ — og:title, og:description, og:image
- https://www.congresburo.com/privacybeleid/ — og:title, og:description, og:image
notice Legacy image format (jpg/png/gif) with no next-gen fallback
Rule perf.images_legacy_format · Performance · 49 occurrence(s)
- https://www.congresburo.com/ — 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.congresburo.com/aanbod/665/hoogsensitiviteit-editie-2026.html — 12 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.congresburo.com/aanbod/665/ondervertegenwoordigde-hoogbegaafdheid-zien-wat-vaak-gemist-wordt.html — 12 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.congresburo.com/aanbod/668/hoogsensitiviteit-editie-2026.html — 12 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.congresburo.com/aanbod/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html — 12 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.congresburo.com/aanbod/682/hoogsensitiviteit-editie-2026.html — 12 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.congresburo.com/aanbod/684/hoogsensitiviteit-editie-2026.html — 12 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.congresburo.com/aanbod/686/hoogsensitiviteit-editie-2026.html — 14 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.congresburo.com/actueel/ — 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.congresburo.com/actueel/twee-gloednieuwe-interactieve-online-cursussen/15/ — 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.congresburo.com/algemene-voorwaarden/ — 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.congresburo.com/combi-aanbod/666/hoogsensitiviteit-editie-2026.html — 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.congresburo.com/combi-aanbod/667/emotionele-en-gedragsproblemen-bij-tieners.html — 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.congresburo.com/combi-aanbod/669/kindermishandeling-bij-baby-s-peuters-en-kleuters.html — 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.congresburo.com/combi-aanbod/670/hoogbegaafdheid-editie-2026.html — 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.congresburo.com/combi-aanbod/671/autisme-editie-2026.html — 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.congresburo.com/contact/ — 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.congresburo.com/cookie-policy/ — 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.congresburo.com/inschrijven/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html — 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.congresburo.com/klantenservice/ — 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.congresburo.com/locaties/ — 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.congresburo.com/nieuwsbrief/ — 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.congresburo.com/over-ons/ — 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.congresburo.com/privacybeleid/ — 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.congresburo.com/vertel-een-collega/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html — 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.congresburo.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.congresburo.com/aanbod/665/hoogsensitiviteit-editie-2026.html — 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.congresburo.com/aanbod/665/ondervertegenwoordigde-hoogbegaafdheid-zien-wat-vaak-gemist-wordt.html — 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.congresburo.com/aanbod/668/hoogsensitiviteit-editie-2026.html — 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.congresburo.com/aanbod/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html — 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.congresburo.com/aanbod/682/hoogsensitiviteit-editie-2026.html — 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.congresburo.com/aanbod/684/hoogsensitiviteit-editie-2026.html — 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.congresburo.com/aanbod/686/hoogsensitiviteit-editie-2026.html — 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.congresburo.com/actueel/ — 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.congresburo.com/actueel/twee-gloednieuwe-interactieve-online-cursussen/15/ — 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.congresburo.com/algemene-voorwaarden/ — 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.congresburo.com/combi-aanbod/666/hoogsensitiviteit-editie-2026.html — 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.congresburo.com/combi-aanbod/667/emotionele-en-gedragsproblemen-bij-tieners.html — 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.congresburo.com/combi-aanbod/669/kindermishandeling-bij-baby-s-peuters-en-kleuters.html — 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.congresburo.com/combi-aanbod/670/hoogbegaafdheid-editie-2026.html — 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.congresburo.com/combi-aanbod/671/autisme-editie-2026.html — 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.congresburo.com/contact/ — 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.congresburo.com/cookie-policy/ — 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.congresburo.com/inschrijven/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html — 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.congresburo.com/klantenservice/ — 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.congresburo.com/locaties/ — 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.congresburo.com/nieuwsbrief/ — 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.congresburo.com/over-ons/ — 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.congresburo.com/privacybeleid/ — 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.congresburo.com/vertel-een-collega/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html — 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.congresburo.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.congresburo.com/aanbod/665/hoogsensitiviteit-editie-2026.html — 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.congresburo.com/aanbod/665/ondervertegenwoordigde-hoogbegaafdheid-zien-wat-vaak-gemist-wordt.html — 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.congresburo.com/aanbod/668/hoogsensitiviteit-editie-2026.html — 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.congresburo.com/aanbod/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html — 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.congresburo.com/aanbod/682/hoogsensitiviteit-editie-2026.html — 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.congresburo.com/aanbod/684/hoogsensitiviteit-editie-2026.html — 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.congresburo.com/aanbod/686/hoogsensitiviteit-editie-2026.html — 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.congresburo.com/actueel/ — 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.congresburo.com/actueel/twee-gloednieuwe-interactieve-online-cursussen/15/ — 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.congresburo.com/algemene-voorwaarden/ — 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.congresburo.com/combi-aanbod/666/hoogsensitiviteit-editie-2026.html — 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.congresburo.com/combi-aanbod/667/emotionele-en-gedragsproblemen-bij-tieners.html — 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.congresburo.com/combi-aanbod/669/kindermishandeling-bij-baby-s-peuters-en-kleuters.html — 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.congresburo.com/combi-aanbod/670/hoogbegaafdheid-editie-2026.html — 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.congresburo.com/combi-aanbod/671/autisme-editie-2026.html — 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.congresburo.com/contact/ — 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.congresburo.com/cookie-policy/ — 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.congresburo.com/inschrijven/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html — 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.congresburo.com/klantenservice/ — 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.congresburo.com/locaties/ — 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.congresburo.com/nieuwsbrief/ — 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.congresburo.com/over-ons/ — 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.congresburo.com/privacybeleid/ — 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.congresburo.com/vertel-een-collega/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html — 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 URL redirects to another URL
Rule redirect.single · Crawlability · 16 occurrence(s)
- http://www.congresburo.com/documenten/klachtenprocedure-ecb.pdf — redirects to https://www.congresburo.com/documenten/klachtenprocedure-ecb.pdf
- https://www.congresburo.com/aanbod/665/hoogsensitiviteit-editie-2026.html — redirects to https://www.congresburo.com/aanbod/665/ondervertegenwoordigde-hoogbegaafdheid-zien-wat-vaak-gemist-wordt.html
- https://www.congresburo.com/aanbod/668/hoogsensitiviteit-editie-2026.html — redirects to https://www.congresburo.com/aanbod/668/jeugd-in-risicovolle-online-omgevingen.html
- https://www.congresburo.com/aanbod/682/hoogsensitiviteit-editie-2026.html — redirects to https://www.congresburo.com/aanbod/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html
- https://www.congresburo.com/aanbod/683/hoogsensitiviteit-editie-2026.html — redirects to https://www.congresburo.com/aanbod/683/psychotrauma-en-school.html
- https://www.congresburo.com/aanbod/684/hoogsensitiviteit-editie-2026.html — redirects to https://www.congresburo.com/aanbod/684/suicidepreventie-bij-jongeren-en-volwassenen.html
- https://www.congresburo.com/aanbod/685/hoogsensitiviteit-editie-2026.html — redirects to https://www.congresburo.com/aanbod/685/transdiagnostisch-werken-van-etiket-naar-behoefte.html
- https://www.congresburo.com/aanbod/686/hoogsensitiviteit-editie-2026.html — redirects to https://www.congresburo.com/aanbod/686/hoogbegaafdheid-psychische-klachten-en-schoolmismatch.html
- https://www.congresburo.com/aanbod/687/hoogsensitiviteit-editie-2026.html — redirects to https://www.congresburo.com/aanbod/687/hoogbegaafdheid-en-autisme.html
- https://www.congresburo.com/aanbod/691/hoogsensitiviteit-editie-2026.html — redirects to https://www.congresburo.com/aanbod/691/werken-met-kinderen-met-ernstig-overgewicht-en-hun-ouders.html
- https://www.congresburo.com/aanbod/692/hoogsensitiviteit-editie-2026.html — redirects to https://www.congresburo.com/aanbod/692/hoogsensitiviteit.html
- https://www.congresburo.com/aanbod/697/hoogsensitiviteit-editie-2026.html — redirects to https://www.congresburo.com/aanbod/697/eenzaamheid-sociale-terugtrekking-en-isolement-bij-tieners-en-adolescenten.html
- https://www.congresburo.com/aanbod/699/hoogsensitiviteit-editie-2026.html — redirects to https://www.congresburo.com/aanbod/699/ace-trauma-en-kwetsbaarheid-bij-mensen-met-een-lvb.html
- https://www.congresburo.com/aanbod/703/hoogsensitiviteit-editie-2026.html — redirects to https://www.congresburo.com/aanbod/703/voorkomen-of-herstellen-van-de-autistische-burn-out.html
- https://www.congresburo.com/aanbod/712/hoogsensitiviteit-editie-2026.html — redirects to https://www.congresburo.com/aanbod/712/voorkomen-van-schooluitval-bij-tieners-met-psychische-problemen.html
- https://www.congresburo.com/aanbod/713/hoogsensitiviteit-editie-2026.html — redirects to https://www.congresburo.com/aanbod/713/jonge-thuiszitters-tussen-6-en-12-jaar.html
notice Content required JS rendering (escalated)
Rule rendering.js_dependent · Rendering · 4 occurrence(s)
- https://www.congresburo.com/aanbod/640/cultuursensitieve-hulpverlening-in-de-praktijk.html — h3-block
- https://www.congresburo.com/aanbod/641/psychisch-geweld-tussen-meiden.html — sticky-h3
- https://www.congresburo.com/actueel/jaarabonnement-voor-zzp-ers-op-alle-online-scholingen/14/ — sticky-h3
- https://www.congresburo.com/actueel/kies-je-voor-een-congres-op-locatie-of-online/5/ — sticky-h3
notice robots.txt missing (root returns 404/none)
Rule robots.txt_missing · Robots · 1 occurrence(s)
- https://www.congresburo.com/ — robots.txt did not return a 200 at the site root — a healthy site should serve one (declare your sitemap and confirm the host serves root files)
notice No structured data detected
Rule schema.none · Structured Data · 29 occurrence(s)
- https://www.congresburo.com/
- https://www.congresburo.com/actueel/
- https://www.congresburo.com/actueel/twee-gloednieuwe-interactieve-online-cursussen/15/
- https://www.congresburo.com/algemene-voorwaarden/
- https://www.congresburo.com/combi-aanbod/666/hoogsensitiviteit-editie-2026.html
- https://www.congresburo.com/combi-aanbod/667/emotionele-en-gedragsproblemen-bij-tieners.html
- https://www.congresburo.com/combi-aanbod/669/kindermishandeling-bij-baby-s-peuters-en-kleuters.html
- https://www.congresburo.com/combi-aanbod/670/hoogbegaafdheid-editie-2026.html
- https://www.congresburo.com/combi-aanbod/671/autisme-editie-2026.html
- https://www.congresburo.com/combi-aanbod/672/hechtingsproblematiek-editie-2026.html
- https://www.congresburo.com/combi-aanbod/673/traumasensitief-werken-met-kinderen-en-jong-volwassenen.html
- https://www.congresburo.com/combi-aanbod/688/lvb-editie-2027-emotionele-en-gedragsproblemen.html
- https://www.congresburo.com/combi-aanbod/693/overprikkeling-editie-2027.html
- https://www.congresburo.com/combi-aanbod/694/slaap-en-eetproblemen-bij-jonge-kinderen-0-7-jaar.html
- https://www.congresburo.com/combi-aanbod/698/grensoverschrijdend-en-crimineel-gedrag-bij-jeugd.html
- https://www.congresburo.com/combi-aanbod/700/vroegsignalering-van-ontwikkelingsproblematiek.html
- https://www.congresburo.com/contact/
- https://www.congresburo.com/cookie-policy/
- https://www.congresburo.com/inschrijven/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html
- https://www.congresburo.com/klantenservice/
- https://www.congresburo.com/locaties/
- https://www.congresburo.com/nieuwsbrief/
- https://www.congresburo.com/over-ons/
- https://www.congresburo.com/privacybeleid/
- https://www.congresburo.com/vertel-een-collega/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html
notice Missing recommended security headers
Rule security.missing_headers · Security · 49 occurrence(s)
- https://www.congresburo.com/ — HSTS, CSP, X-Content-Type-Options
- https://www.congresburo.com/aanbod/665/hoogsensitiviteit-editie-2026.html — HSTS, CSP, X-Content-Type-Options
- https://www.congresburo.com/aanbod/665/ondervertegenwoordigde-hoogbegaafdheid-zien-wat-vaak-gemist-wordt.html — HSTS, CSP, X-Content-Type-Options
- https://www.congresburo.com/aanbod/668/hoogsensitiviteit-editie-2026.html — HSTS, CSP, X-Content-Type-Options
- https://www.congresburo.com/aanbod/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html — CSP, X-Content-Type-Options, HSTS
- https://www.congresburo.com/aanbod/682/hoogsensitiviteit-editie-2026.html — X-Content-Type-Options, HSTS, CSP
- https://www.congresburo.com/aanbod/684/hoogsensitiviteit-editie-2026.html — HSTS, CSP, X-Content-Type-Options
- https://www.congresburo.com/aanbod/686/hoogsensitiviteit-editie-2026.html — HSTS, CSP, X-Content-Type-Options
- https://www.congresburo.com/actueel/ — HSTS, CSP, X-Content-Type-Options
- https://www.congresburo.com/actueel/twee-gloednieuwe-interactieve-online-cursussen/15/ — HSTS, CSP, X-Content-Type-Options
- https://www.congresburo.com/algemene-voorwaarden/ — HSTS, CSP, X-Content-Type-Options
- https://www.congresburo.com/combi-aanbod/666/hoogsensitiviteit-editie-2026.html — CSP, X-Content-Type-Options, HSTS
- https://www.congresburo.com/combi-aanbod/667/emotionele-en-gedragsproblemen-bij-tieners.html — X-Content-Type-Options, HSTS, CSP
- https://www.congresburo.com/combi-aanbod/669/kindermishandeling-bij-baby-s-peuters-en-kleuters.html — HSTS, CSP, X-Content-Type-Options
- https://www.congresburo.com/combi-aanbod/670/hoogbegaafdheid-editie-2026.html — CSP, X-Content-Type-Options, HSTS
- https://www.congresburo.com/combi-aanbod/671/autisme-editie-2026.html — HSTS, CSP, X-Content-Type-Options
- https://www.congresburo.com/contact/ — HSTS, CSP, X-Content-Type-Options
- https://www.congresburo.com/cookie-policy/ — CSP, X-Content-Type-Options, HSTS
- https://www.congresburo.com/inschrijven/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html — HSTS, CSP, X-Content-Type-Options
- https://www.congresburo.com/klantenservice/ — HSTS, CSP, X-Content-Type-Options
- https://www.congresburo.com/locaties/ — HSTS, CSP, X-Content-Type-Options
- https://www.congresburo.com/nieuwsbrief/ — HSTS, CSP, X-Content-Type-Options
- https://www.congresburo.com/over-ons/ — CSP, X-Content-Type-Options, HSTS
- https://www.congresburo.com/privacybeleid/ — X-Content-Type-Options, HSTS, CSP
- https://www.congresburo.com/vertel-een-collega/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html — HSTS, CSP, X-Content-Type-Options
notice target=_blank link without rel=noopener (tab-napping)
Rule security.unsafe_cross_origin_links · Security · 49 occurrence(s)
- https://www.congresburo.com/ — 20 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.congresburo.com/aanbod/665/hoogsensitiviteit-editie-2026.html — 4 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.congresburo.com/aanbod/665/ondervertegenwoordigde-hoogbegaafdheid-zien-wat-vaak-gemist-wordt.html — 4 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.congresburo.com/aanbod/668/hoogsensitiviteit-editie-2026.html — 4 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.congresburo.com/aanbod/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html — 4 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.congresburo.com/aanbod/682/hoogsensitiviteit-editie-2026.html — 4 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.congresburo.com/aanbod/684/hoogsensitiviteit-editie-2026.html — 4 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.congresburo.com/aanbod/686/hoogsensitiviteit-editie-2026.html — 4 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.congresburo.com/actueel/ — 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.congresburo.com/actueel/twee-gloednieuwe-interactieve-online-cursussen/15/ — 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.congresburo.com/algemene-voorwaarden/ — 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.congresburo.com/combi-aanbod/666/hoogsensitiviteit-editie-2026.html — 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.congresburo.com/combi-aanbod/667/emotionele-en-gedragsproblemen-bij-tieners.html — 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.congresburo.com/combi-aanbod/669/kindermishandeling-bij-baby-s-peuters-en-kleuters.html — 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.congresburo.com/combi-aanbod/670/hoogbegaafdheid-editie-2026.html — 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.congresburo.com/combi-aanbod/671/autisme-editie-2026.html — 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.congresburo.com/contact/ — 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.congresburo.com/cookie-policy/ — 18 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.congresburo.com/inschrijven/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html — 4 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.congresburo.com/klantenservice/ — 12 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.congresburo.com/locaties/ — 9 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.congresburo.com/nieuwsbrief/ — 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.congresburo.com/over-ons/ — 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.congresburo.com/privacybeleid/ — 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.congresburo.com/vertel-een-collega/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html — 4 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
notice Title tag is identical to the H1 (missed keyword variation)
Rule title.same_as_h1 · Titles · 19 occurrence(s)
- https://www.congresburo.com/aanbod/692/hoogsensitiviteit-editie-2026.html — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://www.congresburo.com/aanbod/712/hoogsensitiviteit-editie-2026.html — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://www.congresburo.com/aanbod/713/hoogsensitiviteit-editie-2026.html — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://www.congresburo.com/combi-aanbod/666/hoogsensitiviteit-editie-2026.html — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://www.congresburo.com/combi-aanbod/667/emotionele-en-gedragsproblemen-bij-tieners.html — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://www.congresburo.com/combi-aanbod/669/kindermishandeling-bij-baby-s-peuters-en-kleuters.html — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://www.congresburo.com/combi-aanbod/670/hoogbegaafdheid-editie-2026.html — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://www.congresburo.com/combi-aanbod/671/autisme-editie-2026.html — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://www.congresburo.com/combi-aanbod/672/hechtingsproblematiek-editie-2026.html — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://www.congresburo.com/combi-aanbod/673/traumasensitief-werken-met-kinderen-en-jong-volwassenen.html — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://www.congresburo.com/combi-aanbod/688/lvb-editie-2027-emotionele-en-gedragsproblemen.html — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://www.congresburo.com/combi-aanbod/693/overprikkeling-editie-2027.html — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://www.congresburo.com/combi-aanbod/694/slaap-en-eetproblemen-bij-jonge-kinderen-0-7-jaar.html — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://www.congresburo.com/combi-aanbod/698/grensoverschrijdend-en-crimineel-gedrag-bij-jeugd.html — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://www.congresburo.com/combi-aanbod/700/vroegsignalering-van-ontwikkelingsproblematiek.html — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://www.congresburo.com/combi-aanbod/701/overvraging-stress-en-burn-out-bij-jeugdigen-en-adolescenten.html — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://www.congresburo.com/combi-aanbod/702/adhd-editie-2027.html — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://www.congresburo.com/inschrijven/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html — the <title> and the H1 are identical — differentiate them to cover more query variation
- https://www.congresburo.com/vertel-een-collega/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html — the <title> and the H1 are identical — differentiate them to cover more query variation
notice Missing Twitter Card tag
Rule twitter.missing · Social · 49 occurrence(s)
- https://www.congresburo.com/
- https://www.congresburo.com/aanbod/665/hoogsensitiviteit-editie-2026.html
- https://www.congresburo.com/aanbod/665/ondervertegenwoordigde-hoogbegaafdheid-zien-wat-vaak-gemist-wordt.html
- https://www.congresburo.com/aanbod/668/hoogsensitiviteit-editie-2026.html
- https://www.congresburo.com/aanbod/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html
- https://www.congresburo.com/aanbod/682/hoogsensitiviteit-editie-2026.html
- https://www.congresburo.com/aanbod/684/hoogsensitiviteit-editie-2026.html
- https://www.congresburo.com/aanbod/686/hoogsensitiviteit-editie-2026.html
- https://www.congresburo.com/actueel/
- https://www.congresburo.com/actueel/twee-gloednieuwe-interactieve-online-cursussen/15/
- https://www.congresburo.com/algemene-voorwaarden/
- https://www.congresburo.com/combi-aanbod/666/hoogsensitiviteit-editie-2026.html
- https://www.congresburo.com/combi-aanbod/667/emotionele-en-gedragsproblemen-bij-tieners.html
- https://www.congresburo.com/combi-aanbod/669/kindermishandeling-bij-baby-s-peuters-en-kleuters.html
- https://www.congresburo.com/combi-aanbod/670/hoogbegaafdheid-editie-2026.html
- https://www.congresburo.com/combi-aanbod/671/autisme-editie-2026.html
- https://www.congresburo.com/contact/
- https://www.congresburo.com/cookie-policy/
- https://www.congresburo.com/inschrijven/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html
- https://www.congresburo.com/klantenservice/
- https://www.congresburo.com/locaties/
- https://www.congresburo.com/nieuwsbrief/
- https://www.congresburo.com/over-ons/
- https://www.congresburo.com/privacybeleid/
- https://www.congresburo.com/vertel-een-collega/682/begeleiding-van-psychisch-lijden-bij-mensen-met-autisme.html
Audit your own site — free
157 checks, internal PageRank, render-diff. No signup, results in ~30s.