73
SEO audit for derkaufmann.at
IT-Service & Webdesign in der Oststeiermark | DERKAUFMANN
Health 73/100 (fair) · 50 pages crawled · generated 2026-08-26
Download Markdown report (feed to ChatGPT / Claude / Cursor)Ihr IT-Service in Großwilfersdorf & Bezirk Hartberg-Fürstenfeld: PC-Reparatur, Webdesign, WordPress & IT-Systeme. Persönlich, regional, verlässlich.
50
pages crawled
50
indexable pages
0
errors
42
warnings
280
notices
0
orphan pages
0
broken links
Category breakdown
| Category | Score | Errors | Warnings | Notices |
|---|---|---|---|---|
| Performance | 79 | 0 | 35 | 101 |
| Titles | 96 | 0 | 6 | 0 |
| Content | 99 | 0 | 1 | 0 |
| Agent Readiness | 100 | 0 | 0 | 46 |
| Images | 100 | 0 | 0 | 31 |
| Meta Description | 100 | 0 | 0 | 12 |
| Security | 100 | 0 | 0 | 50 |
| Structured Data | 100 | 0 | 0 | 40 |
Findings
Warnings (3 rules)
warning Lorem-ipsum placeholder text in a live page
Rule content.lorem_ipsum · Content · 1 occurrence(s)
- https://derkaufmann.at/tools/ — the page body contains "lorem ipsum" placeholder text — replace it with real content or noindex the page until it's finished
warning Hero/LCP image is lazy-loaded (loading=lazy delays LCP)
Rule images.no_lazy_lcp_candidate · Performance · 35 occurrence(s)
- https://derkaufmann.at/ — the likely hero/LCP image (auto-lang.webp) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
- https://derkaufmann.at/2fa-einrichten/ — the likely hero/LCP image (ratgeber-email-gehackt.webp) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
- https://derkaufmann.at/barrierefreie-website/ — the likely hero/LCP image (screenshot-derkaufmann.webp) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
- https://derkaufmann.at/daten-sichern/ — the likely hero/LCP image (synology-nas-festplatten-ratgeber.webp) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
- https://derkaufmann.at/datenwiederherstellung/ — the likely hero/LCP image (rtx5090-rog-gaming-pc.webp) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
- https://derkaufmann.at/email-gehackt/ — the likely hero/LCP image (ratgeber-phishing-erkennen.webp) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
- https://derkaufmann.at/icloud-speicher-voll/ — the likely hero/LCP image (ratgeber-daten-sichern.webp) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
- https://derkaufmann.at/ist-ihr-pc-langsam/ — the likely hero/LCP image (rtx5090-rog-gaming-pc.webp) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
- https://derkaufmann.at/it-betreuung-kmu/ — the likely hero/LCP image (eaton-usv-ellipse-pro.webp) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
- https://derkaufmann.at/it-ratgeber/ — the likely hero/LCP image (ratgeber-whatsapp-betrug.webp) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
- https://derkaufmann.at/it-service/ — the likely hero/LCP image (laptop-akku-tausch.webp) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
- https://derkaufmann.at/it-sicherheitscheck/ — the likely hero/LCP image (wlan-router-buero.webp) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
- https://derkaufmann.at/it-systeme/ — the likely hero/LCP image (gaming-pc-nzxt-wasserkuehlung.webp) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
- https://derkaufmann.at/ki-im-webdesign/ — the likely hero/LCP image (screenshot-derkaufmann.webp) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
- https://derkaufmann.at/pc-ausstattung/ — the likely hero/LCP image (ryzen9-7900x-mainboard.webp) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
- https://derkaufmann.at/phishing-erkennen/ — the likely hero/LCP image (ratgeber-email-gehackt.webp) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
- https://derkaufmann.at/referenzen/ — the likely hero/LCP image (auto-lang.webp) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
- https://derkaufmann.at/ueber-uns/ — the likely hero/LCP image (msi-mainboard-cpu-ram-3.webp) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
- https://derkaufmann.at/warum-pcs-falsch-gekauft-werden/ — the likely hero/LCP image (rtx5090-rog-gaming-pc.webp) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
- https://derkaufmann.at/was-kostet-eine-website/ — the likely hero/LCP image (screenshot-auto-lang.webp) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
- https://derkaufmann.at/webdesign/ — the likely hero/LCP image (auto-lang.webp) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
- https://derkaufmann.at/windows-10-support-ende/ — the likely hero/LCP image (rtx5090-rog-gaming-pc.webp) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
- https://derkaufmann.at/wlan-probleme/ — the likely hero/LCP image (eaton-usv-ellipse-pro.webp) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
- https://derkaufmann.at/wordpress-alternative-eigenes-cms/ — the likely hero/LCP image (screenshot-functionaleating.webp) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
- https://derkaufmann.at/zorin-os-windows-10-alternative/ — the likely hero/LCP image (laptop-akku-tausch.webp) has loading="lazy" — Google explicitly warns against lazy-loading the LCP image, because it delays the fetch until layout completes. Remove loading="lazy" from the first significant image and add fetchpriority="high" instead.
warning Title likely truncated in SERP (too wide)
Rule title.too_long · Titles · 6 occurrence(s)
- https://derkaufmann.at/datenwiederherstellung/ — 73 chars, ~606px (limit ~580px)
- https://derkaufmann.at/it-sicherheitscheck/ — 72 chars, ~606px (limit ~580px)
- https://derkaufmann.at/pc-ausstattung/ — 72 chars, ~615px (limit ~580px)
- https://derkaufmann.at/tools/ — 68 chars, ~584px (limit ~580px)
- https://derkaufmann.at/webdesign/ — 79 chars, ~660px (limit ~580px)
- https://derkaufmann.at/wlan-probleme/ — 69 chars, ~591px (limit ~580px)
Notices (9 rules)
notice Heading levels skip a level
Rule agent.heading_skip · Agent Readiness · 46 occurrence(s)
- https://derkaufmann.at/ — h4 follows h2 — skips h3
- https://derkaufmann.at/barrierefreiheit/ — h4 follows h2 — skips h3
- https://derkaufmann.at/computer-gehackt/ — h4 follows h2 — skips h3
- https://derkaufmann.at/datenwiederherstellung/ — h4 follows h2 — skips h3
- https://derkaufmann.at/edv-service-suedoststeiermark/ — h4 follows h2 — skips h3
- https://derkaufmann.at/ist-ihr-pc-langsam/ — h4 follows h2 — skips h3
- https://derkaufmann.at/it-ratgeber/ — h3 follows h1 — skips h2
- https://derkaufmann.at/it-service-feldbach/ — h4 follows h2 — skips h3
- https://derkaufmann.at/it-service-graz/ — h4 follows h2 — skips h3
- https://derkaufmann.at/it-service-hartberg-fuerstenfeld/ — h4 follows h2 — skips h3
- https://derkaufmann.at/it-service/ — h4 follows h2 — skips h3
- https://derkaufmann.at/it-sicherheitscheck/ — h4 follows h2 — skips h3
- https://derkaufmann.at/it-systembetreuung-bezirk-weiz/ — h4 follows h2 — skips h3
- https://derkaufmann.at/it-systeme/ — h4 follows h2 — skips h3
- https://derkaufmann.at/kontakt/ — h4 follows h2 — skips h3
- https://derkaufmann.at/pc-ausstattung/ — h4 follows h2 — skips h3
- https://derkaufmann.at/projekt-starten/ — h4 follows h2 — skips h3
- https://derkaufmann.at/telefon-scam-hilfe/ — h4 follows h2 — skips h3
- https://derkaufmann.at/ueber-uns/ — h4 follows h2 — skips h3
- https://derkaufmann.at/warum-pcs-falsch-gekauft-werden/ — h4 follows h2 — skips h3
- https://derkaufmann.at/webdesign-gleisdorf/ — h4 follows h2 — skips h3
- https://derkaufmann.at/webdesign-steiermark/ — h4 follows h2 — skips h3
- https://derkaufmann.at/webdesign/ — h4 follows h2 — skips h3
- https://derkaufmann.at/windows-10-support-ende/ — h4 follows h2 — skips h3
- https://derkaufmann.at/wlan-probleme/ — h4 follows h2 — skips h3
notice Images without width/height (layout shift / CLS)
Rule images.missing_dimensions · Images · 31 occurrence(s)
- https://derkaufmann.at/2fa-einrichten/ — 2 of 2 images without width/height
- https://derkaufmann.at/barrierefreie-website/ — 2 of 2 images without width/height
- https://derkaufmann.at/daten-sichern/ — 2 of 2 images without width/height
- https://derkaufmann.at/datenwiederherstellung/ — 2 of 2 images without width/height
- https://derkaufmann.at/e-rechnung/ — 2 of 2 images without width/height
- https://derkaufmann.at/email-gehackt/ — 2 of 2 images without width/height
- https://derkaufmann.at/icloud-speicher-voll/ — 2 of 2 images without width/height
- https://derkaufmann.at/ist-ihr-pc-langsam/ — 2 of 2 images without width/height
- https://derkaufmann.at/it-betreuung-kmu/ — 2 of 2 images without width/height
- https://derkaufmann.at/it-ratgeber/ — 33 of 33 images without width/height
- https://derkaufmann.at/it-sicherheitscheck/ — 2 of 2 images without width/height
- https://derkaufmann.at/it-systeme/ — 8 of 9 images without width/height
- https://derkaufmann.at/ki-im-webdesign/ — 2 of 2 images without width/height
- https://derkaufmann.at/mehr-google-bewertungen/ — 2 of 2 images without width/height
- https://derkaufmann.at/nis2-kmu/ — 2 of 2 images without width/height
- https://derkaufmann.at/pc-ausstattung/ — 2 of 5 images without width/height
- https://derkaufmann.at/phishing-erkennen/ — 2 of 2 images without width/height
- https://derkaufmann.at/ueber-uns/ — 2 of 3 images without width/height
- https://derkaufmann.at/warum-pcs-falsch-gekauft-werden/ — 2 of 2 images without width/height
- https://derkaufmann.at/was-kostet-eine-website/ — 2 of 2 images without width/height
- https://derkaufmann.at/website-nicht-bei-google/ — 2 of 2 images without width/height
- https://derkaufmann.at/windows-10-support-ende/ — 2 of 2 images without width/height
- https://derkaufmann.at/wlan-probleme/ — 2 of 2 images without width/height
- https://derkaufmann.at/wordpress-alternative-eigenes-cms/ — 2 of 2 images without width/height
- https://derkaufmann.at/zorin-os-windows-10-alternative/ — 2 of 2 images without width/height
notice Meta description too long
Rule meta_desc.too_long · Meta Description · 12 occurrence(s)
- https://derkaufmann.at/datenwiederherstellung/ — 162 chars
- https://derkaufmann.at/e-rechnung/ — 166 chars
- https://derkaufmann.at/email-gehackt/ — 162 chars
- https://derkaufmann.at/icloud-speicher-voll/ — 163 chars
- https://derkaufmann.at/ist-ihr-pc-langsam/ — 161 chars
- https://derkaufmann.at/it-service-hartberg-fuerstenfeld/ — 163 chars
- https://derkaufmann.at/mehr-google-bewertungen/ — 165 chars
- https://derkaufmann.at/phishing-erkennen/ — 162 chars
- https://derkaufmann.at/referenzen/ — 167 chars
- https://derkaufmann.at/sichere-passwoerter/ — 162 chars
- https://derkaufmann.at/whatsapp-betrug/ — 165 chars
- https://derkaufmann.at/wlan-probleme/ — 161 chars
notice Large DOM (over 1500 elements) slows rendering & interaction
Rule perf.dom_size_large · Performance · 1 occurrence(s)
- https://derkaufmann.at/tools/ — the page has 2701 DOM elements (recommended maximum is around 1500) — a large DOM increases style-recalculation, layout and paint cost, hurting LCP and INP. Flatten deep nesting, paginate long lists/tables, and lazy-render off-screen elements.
notice No ETag header (no conditional GET for unchanged pages)
Rule perf.no_etag · Performance · 50 occurrence(s)
- https://derkaufmann.at/ — 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://derkaufmann.at/barrierefreiheit/ — 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://derkaufmann.at/computer-gehackt/ — 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://derkaufmann.at/datenwiederherstellung/ — 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://derkaufmann.at/edv-service-suedoststeiermark/ — 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://derkaufmann.at/faq/ — 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://derkaufmann.at/ist-ihr-pc-langsam/ — 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://derkaufmann.at/it-ratgeber/ — 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://derkaufmann.at/it-service-feldbach/ — 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://derkaufmann.at/it-service-graz/ — 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://derkaufmann.at/it-service/ — 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://derkaufmann.at/it-sicherheitscheck/ — 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://derkaufmann.at/it-systembetreuung-bezirk-weiz/ — 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://derkaufmann.at/it-systeme/ — 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://derkaufmann.at/kontakt/ — 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://derkaufmann.at/pc-ausstattung/ — 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://derkaufmann.at/projekt-starten/ — 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://derkaufmann.at/telefon-scam-hilfe/ — 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://derkaufmann.at/tools/ — 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://derkaufmann.at/tools/meine-ip/ — 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://derkaufmann.at/ueber-uns/ — 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://derkaufmann.at/warum-pcs-falsch-gekauft-werden/ — 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://derkaufmann.at/webdesign-gleisdorf/ — 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://derkaufmann.at/webdesign/ — 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://derkaufmann.at/wlan-probleme/ — 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 · 50 occurrence(s)
- https://derkaufmann.at/ — 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://derkaufmann.at/barrierefreiheit/ — 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://derkaufmann.at/computer-gehackt/ — 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://derkaufmann.at/datenwiederherstellung/ — 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://derkaufmann.at/edv-service-suedoststeiermark/ — 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://derkaufmann.at/faq/ — 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://derkaufmann.at/ist-ihr-pc-langsam/ — 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://derkaufmann.at/it-ratgeber/ — 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://derkaufmann.at/it-service-feldbach/ — 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://derkaufmann.at/it-service-graz/ — 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://derkaufmann.at/it-service/ — 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://derkaufmann.at/it-sicherheitscheck/ — 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://derkaufmann.at/it-systembetreuung-bezirk-weiz/ — 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://derkaufmann.at/it-systeme/ — 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://derkaufmann.at/kontakt/ — 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://derkaufmann.at/pc-ausstattung/ — 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://derkaufmann.at/projekt-starten/ — 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://derkaufmann.at/telefon-scam-hilfe/ — 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://derkaufmann.at/tools/ — 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://derkaufmann.at/tools/meine-ip/ — 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://derkaufmann.at/ueber-uns/ — 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://derkaufmann.at/warum-pcs-falsch-gekauft-werden/ — 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://derkaufmann.at/webdesign-gleisdorf/ — 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://derkaufmann.at/webdesign/ — 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://derkaufmann.at/wlan-probleme/ — 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 Deprecated schema type with no Google rich result
Rule schema.deprecated_type · Structured Data · 1 occurrence(s)
- https://derkaufmann.at/ — deprecated rich-result type(s) present: Sitelinks Searchbox. The markup is valid schema.org but Google no longer generates a rich result for it — remove or repurpose the block.
notice FAQPage structured data (rich result removed May 2026)
Rule schema.faq_deprecated · Structured Data · 39 occurrence(s)
- https://derkaufmann.at/barrierefreie-website/ — FAQPage structured data is present — Google removed FAQ rich results on 7 May 2026 (except for authoritative government/health sites). The markup is harmless but earns no SERP enhancement; remove it during template maintenance.
- https://derkaufmann.at/computer-gehackt/ — FAQPage structured data is present — Google removed FAQ rich results on 7 May 2026 (except for authoritative government/health sites). The markup is harmless but earns no SERP enhancement; remove it during template maintenance.
- https://derkaufmann.at/daten-sichern/ — FAQPage structured data is present — Google removed FAQ rich results on 7 May 2026 (except for authoritative government/health sites). The markup is harmless but earns no SERP enhancement; remove it during template maintenance.
- https://derkaufmann.at/datenwiederherstellung/ — FAQPage structured data is present — Google removed FAQ rich results on 7 May 2026 (except for authoritative government/health sites). The markup is harmless but earns no SERP enhancement; remove it during template maintenance.
- https://derkaufmann.at/edv-service-suedoststeiermark/ — FAQPage structured data is present — Google removed FAQ rich results on 7 May 2026 (except for authoritative government/health sites). The markup is harmless but earns no SERP enhancement; remove it during template maintenance.
- https://derkaufmann.at/faq/ — FAQPage structured data is present — Google removed FAQ rich results on 7 May 2026 (except for authoritative government/health sites). The markup is harmless but earns no SERP enhancement; remove it during template maintenance.
- https://derkaufmann.at/icloud-speicher-voll/ — FAQPage structured data is present — Google removed FAQ rich results on 7 May 2026 (except for authoritative government/health sites). The markup is harmless but earns no SERP enhancement; remove it during template maintenance.
- https://derkaufmann.at/ist-ihr-pc-langsam/ — FAQPage structured data is present — Google removed FAQ rich results on 7 May 2026 (except for authoritative government/health sites). The markup is harmless but earns no SERP enhancement; remove it during template maintenance.
- https://derkaufmann.at/it-service-feldbach/ — FAQPage structured data is present — Google removed FAQ rich results on 7 May 2026 (except for authoritative government/health sites). The markup is harmless but earns no SERP enhancement; remove it during template maintenance.
- https://derkaufmann.at/it-service-graz/ — FAQPage structured data is present — Google removed FAQ rich results on 7 May 2026 (except for authoritative government/health sites). The markup is harmless but earns no SERP enhancement; remove it during template maintenance.
- https://derkaufmann.at/it-service-hartberg-fuerstenfeld/ — FAQPage structured data is present — Google removed FAQ rich results on 7 May 2026 (except for authoritative government/health sites). The markup is harmless but earns no SERP enhancement; remove it during template maintenance.
- https://derkaufmann.at/it-sicherheitscheck/ — FAQPage structured data is present — Google removed FAQ rich results on 7 May 2026 (except for authoritative government/health sites). The markup is harmless but earns no SERP enhancement; remove it during template maintenance.
- https://derkaufmann.at/it-systembetreuung-bezirk-weiz/ — FAQPage structured data is present — Google removed FAQ rich results on 7 May 2026 (except for authoritative government/health sites). The markup is harmless but earns no SERP enhancement; remove it during template maintenance.
- https://derkaufmann.at/ki-im-webdesign/ — FAQPage structured data is present — Google removed FAQ rich results on 7 May 2026 (except for authoritative government/health sites). The markup is harmless but earns no SERP enhancement; remove it during template maintenance.
- https://derkaufmann.at/pc-ausstattung/ — FAQPage structured data is present — Google removed FAQ rich results on 7 May 2026 (except for authoritative government/health sites). The markup is harmless but earns no SERP enhancement; remove it during template maintenance.
- https://derkaufmann.at/telefon-scam-hilfe/ — FAQPage structured data is present — Google removed FAQ rich results on 7 May 2026 (except for authoritative government/health sites). The markup is harmless but earns no SERP enhancement; remove it during template maintenance.
- https://derkaufmann.at/tools/meine-ip/ — FAQPage structured data is present — Google removed FAQ rich results on 7 May 2026 (except for authoritative government/health sites). The markup is harmless but earns no SERP enhancement; remove it during template maintenance.
- https://derkaufmann.at/warum-pcs-falsch-gekauft-werden/ — FAQPage structured data is present — Google removed FAQ rich results on 7 May 2026 (except for authoritative government/health sites). The markup is harmless but earns no SERP enhancement; remove it during template maintenance.
- https://derkaufmann.at/was-kostet-eine-website/ — FAQPage structured data is present — Google removed FAQ rich results on 7 May 2026 (except for authoritative government/health sites). The markup is harmless but earns no SERP enhancement; remove it during template maintenance.
- https://derkaufmann.at/webdesign-gleisdorf/ — FAQPage structured data is present — Google removed FAQ rich results on 7 May 2026 (except for authoritative government/health sites). The markup is harmless but earns no SERP enhancement; remove it during template maintenance.
- https://derkaufmann.at/webdesign-steiermark/ — FAQPage structured data is present — Google removed FAQ rich results on 7 May 2026 (except for authoritative government/health sites). The markup is harmless but earns no SERP enhancement; remove it during template maintenance.
- https://derkaufmann.at/windows-10-support-ende/ — FAQPage structured data is present — Google removed FAQ rich results on 7 May 2026 (except for authoritative government/health sites). The markup is harmless but earns no SERP enhancement; remove it during template maintenance.
- https://derkaufmann.at/wlan-probleme/ — FAQPage structured data is present — Google removed FAQ rich results on 7 May 2026 (except for authoritative government/health sites). The markup is harmless but earns no SERP enhancement; remove it during template maintenance.
- https://derkaufmann.at/wordpress-alternative-eigenes-cms/ — FAQPage structured data is present — Google removed FAQ rich results on 7 May 2026 (except for authoritative government/health sites). The markup is harmless but earns no SERP enhancement; remove it during template maintenance.
- https://derkaufmann.at/zorin-os-windows-10-alternative/ — FAQPage structured data is present — Google removed FAQ rich results on 7 May 2026 (except for authoritative government/health sites). The markup is harmless but earns no SERP enhancement; remove it during template maintenance.
notice target=_blank link without rel=noopener (tab-napping)
Rule security.unsafe_cross_origin_links · Security · 50 occurrence(s)
- https://derkaufmann.at/ — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://derkaufmann.at/barrierefreiheit/ — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://derkaufmann.at/computer-gehackt/ — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://derkaufmann.at/datenwiederherstellung/ — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://derkaufmann.at/edv-service-suedoststeiermark/ — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://derkaufmann.at/faq/ — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://derkaufmann.at/ist-ihr-pc-langsam/ — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://derkaufmann.at/it-ratgeber/ — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://derkaufmann.at/it-service-feldbach/ — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://derkaufmann.at/it-service-graz/ — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://derkaufmann.at/it-service/ — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://derkaufmann.at/it-sicherheitscheck/ — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://derkaufmann.at/it-systembetreuung-bezirk-weiz/ — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://derkaufmann.at/it-systeme/ — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://derkaufmann.at/kontakt/ — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://derkaufmann.at/pc-ausstattung/ — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://derkaufmann.at/projekt-starten/ — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://derkaufmann.at/telefon-scam-hilfe/ — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://derkaufmann.at/tools/ — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://derkaufmann.at/tools/meine-ip/ — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://derkaufmann.at/ueber-uns/ — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://derkaufmann.at/warum-pcs-falsch-gekauft-werden/ — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://derkaufmann.at/webdesign-gleisdorf/ — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://derkaufmann.at/webdesign/ — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
- https://derkaufmann.at/wlan-probleme/ — 2 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".
Pages (showing 50 of 50)
| URL | Status | Indexable | Words | In-links |
|---|---|---|---|---|
| https://derkaufmann.at/ IT-Service & Webdesign in der Oststeiermark | DERKAUFMANN |
200 | yes | 833 | 50 |
| https://derkaufmann.at/barrierefreiheit/ Erklärung zur Barrierefreiheit | DERKAUFMANN |
200 | yes | 420 | 50 |
| https://derkaufmann.at/computer-gehackt/ Computer gehackt? Browser-Daten gestohlen — Soforthilfe | DERKAUFMANN |
200 | yes | 1273 | 50 |
| https://derkaufmann.at/edv-service-suedoststeiermark/ EDV Service Südoststeiermark | IT Support Gleisdorf & Weiz |
200 | yes | 683 | 50 |
| https://derkaufmann.at/faq/ Häufig gestellte Fragen (FAQ) | DERKAUFMANN |
200 | yes | 553 | 50 |
| https://derkaufmann.at/it-ratgeber/ IT-Ratgeber | Tipps & Anleitungen | DERKAUFMANN |
200 | yes | 1277 | 50 |
| https://derkaufmann.at/it-service-feldbach/ IT-Service Feldbach | PC-Reparatur & EDV-Support |
200 | yes | 734 | 50 |
| https://derkaufmann.at/it-service-graz/ IT-Service Graz | PC-Reparatur & EDV für Unternehmen |
200 | yes | 783 | 50 |
| https://derkaufmann.at/it-service-hartberg-fuerstenfeld/ IT-Service Hartberg-Fürstenfeld | PC-Reparatur Großwilfersdorf |
200 | yes | 733 | 50 |
| https://derkaufmann.at/it-service/ IT-Service & PC-Reparatur | DERKAUFMANN - Großwilfersdorf |
200 | yes | 711 | 50 |
| https://derkaufmann.at/it-systembetreuung-bezirk-weiz/ IT Systembetreuung Bezirk Weiz | IT Service Südoststeiermark |
200 | yes | 707 | 50 |
| https://derkaufmann.at/it-systeme/ IT-Systeme & PCs | Gaming, Business, Workstations | DERKAUFMANN |
200 | yes | 757 | 50 |
| https://derkaufmann.at/kontakt/ Kontakt | DERKAUFMANN IT-Service - Großwilfersdorf |
200 | yes | 463 | 50 |
| https://derkaufmann.at/projekt-starten/ Projekt starten | Angebot anfordern | DERKAUFMANN |
200 | yes | 480 | 50 |
| https://derkaufmann.at/referenzen/ Referenzen | Webdesign-Projekte aus der Steiermark | DERKAUFMANN |
200 | yes | 458 | 50 |
| https://derkaufmann.at/telefon-scam-hilfe/ Microsoft-Anruf, Tech-Support-Scam — Soforthilfe | DERKAUFMANN |
200 | yes | 1281 | 50 |
| https://derkaufmann.at/tools/ Kostenlose Online-Tools | WebP, PDF, QR-Code Generator | DERKAUFMANN |
200 | yes | 2425 | 50 |
| https://derkaufmann.at/ueber-uns/ Über uns | DERKAUFMANN IT-Service - Seit über 10 Jahren |
200 | yes | 492 | 50 |
| https://derkaufmann.at/webdesign-gleisdorf/ Webdesign Gleisdorf | WordPress Websites Südoststeiermark |
200 | yes | 630 | 50 |
| https://derkaufmann.at/webdesign-steiermark/ Webdesign Steiermark | WordPress-Websites & SEO |
200 | yes | 767 | 50 |
| https://derkaufmann.at/webdesign/ Webdesign & WordPress | DERKAUFMANN - Bezirk Hartberg-Fürstenfeld & Fürstenfeld |
200 | yes | 732 | 50 |
| https://derkaufmann.at/it-betreuung-kmu/ IT-Betreuung für kleine Unternehmen & EPU | DERKAUFMANN |
200 | yes | 1526 | 11 |
| https://derkaufmann.at/it-sicherheitscheck/ 5-Minuten-IT-Sicherheitscheck für Ihr Unternehmen | DERKAUFMANN Ratgeber |
200 | yes | 923 | 12 |
| https://derkaufmann.at/windows-10-support-ende/ Windows 10 Support-Ende: Windows 11 oder neuer PC? | DERKAUFMANN |
200 | yes | 1439 | 7 |
| https://derkaufmann.at/daten-sichern/ Daten sichern: Backup-Strategie & 3-2-1-Regel | DERKAUFMANN |
200 | yes | 992 | 13 |
| https://derkaufmann.at/phishing-erkennen/ Phishing-Mails erkennen: der 7-Punkte-Check | DERKAUFMANN |
200 | yes | 1427 | 9 |
| https://derkaufmann.at/2fa-einrichten/ Zwei-Faktor-Authentifizierung (2FA) einrichten | DERKAUFMANN |
200 | yes | 1337 | 9 |
| https://derkaufmann.at/pc-aufruesten-oder-neu/ PC aufrüsten oder neu kaufen? Entscheidungshilfe | DERKAUFMANN |
200 | yes | 1286 | 8 |
| https://derkaufmann.at/warum-pcs-falsch-gekauft-werden/ Warum viele PCs im Büro falsch gekauft werden | DERKAUFMANN Ratgeber |
200 | yes | 823 | 7 |
| https://derkaufmann.at/pc-ausstattung/ PC-Ausstattung – Wann lohnt sich welche Hardware? | DERKAUFMANN Ratgeber |
200 | yes | 889 | 7 |
| https://derkaufmann.at/email-gehackt/ E-Mail-Konto gehackt? Soforthilfe in 7 Schritten | DERKAUFMANN |
200 | yes | 1532 | 7 |
| https://derkaufmann.at/ist-ihr-pc-langsam/ Ist Ihr PC langsam? 5 häufige Ursachen | DERKAUFMANN Ratgeber |
200 | yes | 850 | 7 |
| https://derkaufmann.at/was-kostet-eine-website/ Was kostet eine Website? Preise & Faktoren 2026 | DERKAUFMANN |
200 | yes | 935 | 7 |
| https://derkaufmann.at/datenwiederherstellung/ Datenwiederherstellung – wenn wichtige Daten verloren gehen | DERKAUFMANN |
200 | yes | 997 | 6 |
| https://derkaufmann.at/website-nicht-bei-google/ Website nicht bei Google? Ursachen & Lösungen | DERKAUFMANN |
200 | yes | 1278 | 5 |
| https://derkaufmann.at/drucker-druckt-nicht/ Drucker druckt nicht? 10-Punkte-Soforthilfe | DERKAUFMANN |
200 | yes | 1194 | 4 |
| https://derkaufmann.at/mehr-google-bewertungen/ Mehr Google-Bewertungen bekommen – rechtssicher | DERKAUFMANN |
200 | yes | 1174 | 4 |
| https://derkaufmann.at/barrierefreie-website/ Barrierefreie Website: Pflicht seit 2025 | DERKAUFMANN |
200 | yes | 1002 | 4 |
| https://derkaufmann.at/ki-im-webdesign/ KI im Webdesign: Vorteile, Nachteile & Grenzen | DERKAUFMANN |
200 | yes | 1227 | 3 |
| https://derkaufmann.at/wordpress-alternative-eigenes-cms/ WordPress-Alternative: Wann sich ein eigenes CMS lohnt | DERKAUFMANN |
200 | yes | 1190 | 2 |
| https://derkaufmann.at/tools/meine-ip/ Meine IP-Adresse | IPv4 & IPv6 anzeigen | DERKAUFMANN |
200 | yes | 717 | 1 |
| https://derkaufmann.at/wlan-probleme/ WLAN-Probleme im Büro? Die 4 häufigsten Fehler | DERKAUFMANN Ratgeber |
200 | yes | 814 | 4 |
| https://derkaufmann.at/zorin-os-windows-10-alternative/ Zorin OS: kostenlose Windows-10-Alternative (Linux) | DERKAUFMANN |
200 | yes | 1273 | 4 |
| https://derkaufmann.at/nis2-kmu/ NIS2 & Cybersicherheit für KMU: Was wirklich gilt | DERKAUFMANN |
200 | yes | 1252 | 2 |
| https://derkaufmann.at/icloud-speicher-voll/ iCloud voll? Speicher erweitern oder Fotos sichern | DERKAUFMANN |
200 | yes | 1725 | 2 |
| https://derkaufmann.at/pc-entsorgen/ PC entsorgen: Daten sicher löschen (Anleitung) | DERKAUFMANN |
200 | yes | 1142 | 2 |
| https://derkaufmann.at/e-rechnung/ E-Rechnung für KMU & EPU einfach erklärt | DERKAUFMANN |
200 | yes | 1169 | 1 |
| https://derkaufmann.at/homeoffice-sicher/ Homeoffice sicher einrichten: die Checkliste | DERKAUFMANN |
200 | yes | 1106 | 1 |
| https://derkaufmann.at/sichere-passwoerter/ Sichere Passwörter: so geht es richtig | DERKAUFMANN |
200 | yes | 1088 | 1 |
| https://derkaufmann.at/whatsapp-betrug/ WhatsApp-Betrug: „Hallo Mama"-Masche erkennen | DERKAUFMANN |
200 | yes | 1273 | 1 |
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