Catalog / lansigt.nl
47

SEO audit for lansigt.nl

Tijd voor de ondernemer van morgen

other

Health 47/100 (poor) · 50 pages crawled · generated 2026-08-26

Download Markdown report (feed to ChatGPT / Claude / Cursor)

Van de eerste omzet tot de overdracht aan de volgende generatie. Bij Lansigt bouwen we samen met ondernemers aan een zaak die klopt.

Screenshot of lansigt.nl
50
pages crawled
46
indexable pages
16
errors
71
warnings
480
notices
0
orphan pages
2
broken links
Category breakdown
CategoryScoreErrorsWarningsNotices
Titles 76 12 0 8
Links 95 2 1 0
Crawlability 96 2 0 2
Performance 72 0 46 181
Meta Description 95 0 9 4
Hreflang 96 0 6 0
Content 97 0 5 0
Headings 98 0 3 0
Duplicate 99 0 1 0
Agent Readiness 100 0 0 16
Cache 100 0 0 46
Canonical 100 0 0 46
Images 100 0 0 47
Security 100 0 0 94
Social 100 0 0 31
Structured Data 100 0 0 3
URL 100 0 0 2
Findings

Errors (3 rules)

error Broken internal link (target 4xx/5xx)

Rule links.broken_internal · Links · 2 occurrence(s)

error Client error (4xx) response

Rule status.4xx · Crawlability · 2 occurrence(s)

error Missing or empty <title>

Rule title.missing · Titles · 12 occurrence(s)

Warnings (9 rules)

warning Thin content (low word count)

Rule content.thin · Content · 5 occurrence(s)

warning Homepage duplicated across protocol/host variants (no redirect)

Rule duplicate.protocol_host · Duplicate · 1 occurrence(s)

  • https://lansigt.nl/ — https://www.lansigt.nl/ serves the same homepage content with a 200 and no redirect — Google sees a duplicate. Pick one canonical host/scheme and 301-redirect the others.

warning Missing <h1>

Rule h1.missing · Headings · 3 occurrence(s)

warning Self hreflang language disagrees with html lang

Rule hreflang.mismatch_html_lang · Hreflang · 2 occurrence(s)

  • https://lansigt.nl/en/ — the self-referencing hreflang is "en" but <html lang> is "nl" — contradictory language signals can make Google distrust the hreflang cluster. Align both to the same BCP-47 language.
  • https://lansigt.nl/en/about-us/ — the self-referencing hreflang is "en" but <html lang> is "nl" — contradictory language signals can make Google distrust the hreflang cluster. Align both to the same BCP-47 language.

warning hreflang set has no self-reference

Rule hreflang.missing_self · Hreflang · 2 occurrence(s)

warning hreflang has no return link (not reciprocal)

Rule hreflang.no_return · Hreflang · 2 occurrence(s)

warning Internal link points to a redirect

Rule links.redirect_target · Links · 1 occurrence(s)

warning Missing meta description

Rule meta_desc.missing · Meta Description · 9 occurrence(s)

warning Render-blocking script in <head> (no defer/async)

Rule perf.render_blocking · Performance · 46 occurrence(s)

Notices (22 rules)

notice Heading levels skip a level

Rule agent.heading_skip · Agent Readiness · 14 occurrence(s)

notice No llms.txt for AI agents

Rule agent.llms_txt_missing · Agent Readiness · 1 occurrence(s)

  • https://lansigt.nl/ — 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 · 1 occurrence(s)

notice Page served uncached (no-store/private or CDN bypass)

Rule cache.not_cacheable · Cache · 46 occurrence(s)

notice Canonical points to a different URL

Rule canonical.non_self · Canonical · 46 occurrence(s)

notice Image alt text is very long (possible keyword stuffing)

Rule images.alt_too_long · Images · 1 occurrence(s)

notice Likely hero image lacks fetchpriority=high

Rule images.hero_no_fetchpriority · Performance · 42 occurrence(s)

  • https://lansigt.nl/ — the likely hero/LCP image (header-afbeelding.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://lansigt.nl/aanmelden-esigt/ — the likely hero/LCP image (inschrijven-esigt.jpg) 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://lansigt.nl/accountant-alphen-aan-den-rijn/ — the likely hero/LCP image (accountant-in-alphen-aan-den-rijn.jpg) 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://lansigt.nl/accountant-barendrecht/ — the likely hero/LCP image (accountant-in-barendrecht.jpg) 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://lansigt.nl/accountant-gouda/ — the likely hero/LCP image (accountant-in-gouda.jpg) 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://lansigt.nl/accountant-groene-hart/ — the likely hero/LCP image (accountant-groene-hart-1.jpg) 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://lansigt.nl/accountant-in-katwijk/ — the likely hero/LCP image (katwijk.jpg) 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://lansigt.nl/actueel/ — the likely hero/LCP image (actueel-1.jpg) 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://lansigt.nl/actueel/btw-op-zonnepanelen-vanaf-2023/ — the likely hero/LCP image (0-btw-voor-zonnepanelen-op-woningen-vanaf-2023.jpg) 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://lansigt.nl/belastingadviseur-gouda/ — the likely hero/LCP image (belastingadviseur-gouda-1.jpg) 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://lansigt.nl/belastingadviseur-leiden/ — the likely hero/LCP image (belastingadviseur-leiden.jpg) 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://lansigt.nl/contact/ — the likely hero/LCP image (gouda.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://lansigt.nl/diensten/ — the likely hero/LCP image (accountancy.webp) 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://lansigt.nl/diensten/accountancy/ — the likely hero/LCP image (accountancy.webp) 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://lansigt.nl/diensten/accountancy/jaarrekening-samenstellen-en-controleren/ — the likely hero/LCP image (accountancy.webp) 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://lansigt.nl/inloggen/ — the likely hero/LCP image (inloggen-lansigt.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://lansigt.nl/jaarrekening-alphen/ — the likely hero/LCP image (jaarrekening.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://lansigt.nl/jaarrekening-gouda/ — the likely hero/LCP image (jaarrekening-gouda-1.jpg) 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://lansigt.nl/klantverhalen/ — the likely hero/LCP image (klantverhalen.webp) 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://lansigt.nl/klantverhalen/loonbedrijf-jm-van-vliet/ — the likely hero/LCP image (van-vliet-2.jpg) 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://lansigt.nl/over-lansigt/ — the likely hero/LCP image (de-ondernemer-van-morgen.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://lansigt.nl/over-lansigt/ons-profiel/ — the likely hero/LCP image (ons-profiel.jpg) 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://lansigt.nl/over-lansigt/ons-team/agathe-van-bruchem-aa/ — the likely hero/LCP image (agathe-van-bruchem.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://lansigt.nl/voorwaarden-regelingen-werkwijze/ — the likely hero/LCP image (privacy-statement.jpg) 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://lansigt.nl/voorwaarden-regelingen-werkwijze/privacy-statement/ — the likely hero/LCP image (privacy-statement-1.jpg) 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 · 46 occurrence(s)

notice Meta description too long

Rule meta_desc.too_long · Meta Description · 4 occurrence(s)

notice Missing Open Graph tags

Rule og.missing · Social · 31 occurrence(s)

notice Legacy image format (jpg/png/gif) with no next-gen fallback

Rule perf.images_legacy_format · Performance · 46 occurrence(s)

  • https://lansigt.nl/ — 29 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://lansigt.nl/aanmelden-esigt/ — 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://lansigt.nl/accountant-alphen-aan-den-rijn/ — 9 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://lansigt.nl/accountant-barendrecht/ — 8 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://lansigt.nl/accountant-gouda/ — 8 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://lansigt.nl/accountant-groene-hart/ — 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://lansigt.nl/actueel/ — 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://lansigt.nl/actueel/btw-op-zonnepanelen-vanaf-2023/ — 5 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://lansigt.nl/belastingadviseur-gouda/ — 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://lansigt.nl/contact/ — 5 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://lansigt.nl/diensten/ — 7 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
  • https://lansigt.nl/diensten/accountancy/ — 8 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://lansigt.nl/diensten/accountancy/jaarrekening-samenstellen-en-controleren/ — 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://lansigt.nl/inloggen/ — 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://lansigt.nl/jaarrekening-alphen/ — 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://lansigt.nl/jaarrekening-gouda/ — 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://lansigt.nl/klantverhalen/ — 8 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://lansigt.nl/klantverhalen/loonbedrijf-jm-van-vliet/ — 8 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://lansigt.nl/over-lansigt/ — 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://lansigt.nl/over-lansigt/ons-profiel/ — 6 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://lansigt.nl/over-lansigt/ons-team/agathe-van-bruchem-aa/ — 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://lansigt.nl/privacyverklaring/ — 1 image(s) use a legacy format (jpg/png/gif) with no next-gen <picture> fallback. Serve WebP or AVIF (with a <picture> typed <source>) to cut image transfer weight and improve LCP.
  • https://lansigt.nl/voorwaarden-regelingen-werkwijze/ — 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://lansigt.nl/voorwaarden-regelingen-werkwijze/privacy-statement/ — 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://lansigt.nl/zoeken/ — 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 · 46 occurrence(s)

  • https://lansigt.nl/ — 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://lansigt.nl/aanmelden-esigt/ — 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://lansigt.nl/accountant-alphen-aan-den-rijn/ — 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://lansigt.nl/accountant-barendrecht/ — 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://lansigt.nl/accountant-gouda/ — 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://lansigt.nl/accountant-groene-hart/ — 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://lansigt.nl/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://lansigt.nl/actueel/btw-op-zonnepanelen-vanaf-2023/ — 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://lansigt.nl/belastingadviseur-gouda/ — 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://lansigt.nl/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://lansigt.nl/diensten/ — 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://lansigt.nl/diensten/accountancy/ — 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://lansigt.nl/diensten/accountancy/jaarrekening-samenstellen-en-controleren/ — 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://lansigt.nl/inloggen/ — 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://lansigt.nl/jaarrekening-alphen/ — 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://lansigt.nl/jaarrekening-gouda/ — 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://lansigt.nl/klantverhalen/ — 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://lansigt.nl/klantverhalen/loonbedrijf-jm-van-vliet/ — 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://lansigt.nl/over-lansigt/ — 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://lansigt.nl/over-lansigt/ons-profiel/ — 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://lansigt.nl/over-lansigt/ons-team/agathe-van-bruchem-aa/ — 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://lansigt.nl/privacyverklaring/ — 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://lansigt.nl/voorwaarden-regelingen-werkwijze/ — 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://lansigt.nl/voorwaarden-regelingen-werkwijze/privacy-statement/ — 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://lansigt.nl/zoeken/ — 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 · 46 occurrence(s)

  • https://lansigt.nl/ — 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://lansigt.nl/aanmelden-esigt/ — 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://lansigt.nl/accountant-alphen-aan-den-rijn/ — 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://lansigt.nl/accountant-barendrecht/ — 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://lansigt.nl/accountant-gouda/ — 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://lansigt.nl/accountant-groene-hart/ — 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://lansigt.nl/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://lansigt.nl/actueel/btw-op-zonnepanelen-vanaf-2023/ — 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://lansigt.nl/belastingadviseur-gouda/ — 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://lansigt.nl/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://lansigt.nl/diensten/ — 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://lansigt.nl/diensten/accountancy/ — 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://lansigt.nl/diensten/accountancy/jaarrekening-samenstellen-en-controleren/ — 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://lansigt.nl/inloggen/ — 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://lansigt.nl/jaarrekening-alphen/ — 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://lansigt.nl/jaarrekening-gouda/ — 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://lansigt.nl/klantverhalen/ — 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://lansigt.nl/klantverhalen/loonbedrijf-jm-van-vliet/ — 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://lansigt.nl/over-lansigt/ — 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://lansigt.nl/over-lansigt/ons-profiel/ — 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://lansigt.nl/over-lansigt/ons-team/agathe-van-bruchem-aa/ — 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://lansigt.nl/privacyverklaring/ — 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://lansigt.nl/voorwaarden-regelingen-werkwijze/ — 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://lansigt.nl/voorwaarden-regelingen-werkwijze/privacy-statement/ — 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://lansigt.nl/zoeken/ — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.

notice Slow server response

Rule perf.slow_response · Performance · 1 occurrence(s)

notice URL redirects to another URL

Rule redirect.single · Crawlability · 2 occurrence(s)

notice Deep page has no BreadcrumbList structured data

Rule schema.breadcrumb_missing · Structured Data · 3 occurrence(s)

notice Missing recommended security headers

Rule security.missing_headers · Security · 48 occurrence(s)

notice target=_blank link without rel=noopener (tab-napping)

Rule security.unsafe_cross_origin_links · Security · 46 occurrence(s)

notice Title tag is identical to the H1 (missed keyword variation)

Rule title.same_as_h1 · Titles · 5 occurrence(s)

notice Title is very short

Rule title.too_short · Titles · 3 occurrence(s)

notice Underscores in URL path (prefer hyphens)

Rule url.underscores · URL · 1 occurrence(s)

notice Uppercase letters in URL path

Rule url.uppercase · URL · 1 occurrence(s)

Pages (showing 50 of 50)
URLStatusIndexableWordsIn-links
https://lansigt.nl/
Tijd voor de ondernemer van morgen		 200 yes 618 46
https://lansigt.nl/en/
Time for the entrepreneur of tomorrow		 200 yes 142 46
https://lansigt.nl/actueel/ 200 yes 417 44
https://lansigt.nl/contact/
Wij komen graag in contact met je		 200 yes 265 44
https://lansigt.nl/diensten/
Onze diensten		 200 yes 399 44
https://lansigt.nl/inloggen/ 200 yes 182 44
https://lansigt.nl/klantverhalen/
Klantverhalen		 200 yes 326 44
https://lansigt.nl/over-lansigt/
Tijd voor de ondernemer van morgen		 200 yes 354 44
https://lansigt.nl/over-lansigt/ons-profiel/
Accountant voor ondernemers en familiebedrijven		 200 yes 339 44
https://lansigt.nl/voorwaarden-regelingen-werkwijze/
Voorwaarden, regelingen en privacy | Lansigt		 200 yes 393 44
https://lansigt.nl/voorwaarden-regelingen-werkwijze/privacy-statement/ 200 yes 1066 44
https://lansigt.nl/en/about-us/ 200 yes 328 2
https://lansigt.nl/diensten/accountancy/
Accountancy		 200 yes 768 4
https://lansigt.nl/actueel/?p=2 200 yes 411 1
https://lansigt.nl/klantverhalen/loonbedrijf-jm-van-vliet/ 200 yes 456 1
https://lansigt.nl/diensten/accountancy/jaarrekening-samenstellen-en-controleren/
Jaarrekening samenstellen en controleren		 200 yes 319 1
https://lansigt.nl/zoeken/?p=2 200 yes 218 1
https://www.lansigt.nl/nl/contact
Werken bij Lansigt | Bouw mee aan waardevolle groei		 200 yes 172 1
https://lansigt.nl/zoeken/ 200 yes 324 1
https://lansigt.nl/404/ 200 yes 146 0
https://lansigt.nl/aanmelden-esigt/
Aanmelden eSigt		 200 yes 218 0
https://lansigt.nl/aanmelden-sigt/
Aanmelden voor eSigt | Nieuwsbrief van Lansigt		 200 yes 209 0
https://lansigt.nl/accountant-alphen-aan-den-rijn/
Accountant Alphen aan den Rijn voor MKB en dga’s		 200 yes 494 0
https://lansigt.nl/accountant-barendrecht/
Accountant Barendrecht voor MKB ondernemers		 200 yes 427 0
https://lansigt.nl/accountant-gouda/
Accountant Gouda voor ambitieuze ondernemers | Lansigt		 200 yes 429 0
https://lansigt.nl/accountant-groene-hart/
Accountant Groene Hart voor ondernemers | Lansigt		 200 yes 310 0
https://lansigt.nl/accountant-in-katwijk/
Accountant Katwijk voor ondernemers | Lansigt		 200 yes 411 0
https://lansigt.nl/actueel/btw-op-zonnepanelen-vanaf-2023/
0% btw op zonnepanelen op woningen vanaf 2023		 200 yes 761 0
https://lansigt.nl/begeleiding-overname/
Begeleiding bij bedrijfsovername | Lansigt		 200 yes 321 0
https://lansigt.nl/belastingadviseur-alphen-aan-den-rijn/
Belastingadviseur Alphen aan den Rijn | Lansigt		 200 yes 404 0
https://lansigt.nl/belastingadviseur-gouda/
Belastingadviseur Gouda voor ondernemers | Lansigt		 200 yes 339 0
https://lansigt.nl/belastingadviseur-leiden/
Belastingadviseur Leiden voor ondernemers | Lansigt		 200 yes 476 0
https://lansigt.nl/christelijke-accountant/
Christelijke accountant voor mkb en goede doelen | Lansigt		 200 yes 289 0
https://lansigt.nl/consultancy/
Consultancy voor groeiende ondernemers | Lansigt		 200 yes 479 0
https://lansigt.nl/historie-lansigt/
Historie van Lansigt | Sinds 1946 bouwen aan kwaliteit		 200 yes 387 0
https://lansigt.nl/jaarrekening-alphen/
Jaarrekening laten opstellen in Alphen | Lansigt		 200 yes 374 0
https://lansigt.nl/jaarrekening-barendrecht/
Jaarrekening laten opstellen in Barendrecht | Lansigt		 200 yes 365 0
https://lansigt.nl/jaarrekening-gouda/
Jaarrekening laten opstellen in Gouda | Lansigt		 200 yes 349 0
https://lansigt.nl/jaarrekening-katwijk/
Jaarrekening laten opstellen in Katwijk | Lansigt		 200 yes 382 0
https://lansigt.nl/online-boekhouden/
Online boekhouden met iMuis | Lansigt		 200 yes 285 0
https://lansigt.nl/over-lansigt/ons-team/agathe-van-bruchem-aa/ 200 yes 278 0
https://lansigt.nl/prinsjesdag/
Prinsjesdag voor ondernemers | Belastingplannen		 200 yes 283 0
https://lansigt.nl/privacyverklaring/ 200 yes 104 0
https://lansigt.nl/sra-adviseur/
SRA adviseur voor het mkb | Lansigt		 200 yes 272 0
https://lansigt.nl/stichting-de-loofboom/
Stichting de Loofboom | Doelstelling en verantwoording		 200 yes 435 0
https://lansigt.nl/testpagina-xuntos/ 200 yes 112 0
https://lansigt.nl/waardebepaling-bedrijven/
Waardebepaling bedrijf bij verkoop of overname | Lansigt		 200 yes 315 0
http://www.lansigt.nl/loofboom 404 no 146 1
https://lansigt.nl/media/j3nl5cg3/algemene-voorwaarden-nederlands-april-2025.pdf 200 no 0 1
https://www.lansigt.nl/uploads/Procedure_klachtenregeling_Lansigt_accountants_en_belastingadviseurs_B.V..pdf 404 no 0 1

Audit your own site — free

157 checks, internal PageRank, render-diff. No signup, results in ~30s.

Scan your site →