Catalog / xontrol.nl
57

SEO audit for xontrol.nl

Xontrol

other

Health 57/100 (fair) · 34 pages crawled · generated 2026-07-29

Download Markdown report (feed to ChatGPT / Claude / Cursor)
Screenshot of xontrol.nl
34
pages crawled
33
indexable pages
5
errors
168
warnings
390
notices
0
orphan pages
4
broken links
Category breakdown
CategoryScoreErrorsWarningsNotices
Links 79 4 10 19
Crawlability 97 1 0 1
Duplicate 58 0 48 0
Canonical 71 0 33 0
Meta Description 71 0 33 0
Performance 71 0 33 70
Content 92 0 9 0
Images 98 0 2 30
Agent Readiness 100 0 0 29
Cache 100 0 0 33
Headings 100 0 0 29
Security 100 0 0 47
Social 100 0 0 66
Structured Data 100 0 0 33
Titles 100 0 0 33
Findings

Errors (2 rules)

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

Rule links.broken_internal · Links · 4 occurrence(s)

error Client error (4xx) response

Rule status.4xx · Crawlability · 1 occurrence(s)

Warnings (9 rules)

warning Missing canonical tag

Rule canonical.missing · Canonical · 33 occurrence(s)

warning Thin content (low word count)

Rule content.thin · Content · 9 occurrence(s)

warning Near-duplicate page content

Rule duplicate.near · Duplicate · 14 occurrence(s)

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

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

  • https://xontrol.nl/ — https://www.xontrol.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 Duplicate <title> across pages

Rule duplicate.title · Duplicate · 33 occurrence(s)

warning Images missing alt text

Rule images.missing_alt · Images · 2 occurrence(s)

warning Internal link points to a redirect

Rule links.redirect_target · Links · 10 occurrence(s)

warning Missing meta description

Rule meta_desc.missing · Meta Description · 33 occurrence(s)

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

Rule perf.render_blocking · Performance · 33 occurrence(s)

Notices (17 rules)

notice Heading levels skip a level

Rule agent.heading_skip · Agent Readiness · 28 occurrence(s)

notice No llms.txt for AI agents

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

  • https://xontrol.nl/ — no llms.txt found at the site root — add one so AI agents get a curated site summary

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

Rule cache.not_cacheable · Cache · 33 occurrence(s)

notice Multiple <h1> elements

Rule h1.multiple · Headings · 29 occurrence(s)

notice Likely hero image lacks fetchpriority=high

Rule images.hero_no_fetchpriority · Performance · 2 occurrence(s)

  • https://xontrol.nl/documentatie/e-mail/e-mailaccount-beheer — the likely hero/LCP image (file-bb0vp4c1as.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://xontrol.nl/documentatie/e-mail/hoe-stel-ik-mijn-e-mail-in-outlook — the likely hero/LCP image (file-c9hmzm2i4s.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 · 30 occurrence(s)

notice Page has only one internal inlink (fragile crawl path)

Rule links.single_inlink · Links · 19 occurrence(s)

notice Missing Open Graph tags

Rule og.missing · Social · 33 occurrence(s)

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

Rule perf.images_legacy_format · Performance · 2 occurrence(s)

notice No ETag header (no conditional GET for unchanged pages)

Rule perf.no_etag · Performance · 33 occurrence(s)

  • https://xontrol.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://xontrol.nl/dashboard — 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://xontrol.nl/documentatie — 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://xontrol.nl/documentatie/artikel/5c0e8f1d04286304a71d314b — 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://xontrol.nl/documentatie/artikel/5c0e905d2c7d3a31944eefa0 — 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://xontrol.nl/documentatie/artikel/5c0fa30b04286304a71d3b1d — 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://xontrol.nl/documentatie/artikel/5f436381042863444aa0bb61 — 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://xontrol.nl/documentatie/artikel/5f43b2dd042863444aa0bf19 — 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://xontrol.nl/documentatie/artikel/5fc12fefcff47e00160be4bd — 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://xontrol.nl/documentatie/artikel/614b0fa000c03d67207594f6 — 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://xontrol.nl/documentatie/artikel/614da1a512c07c18afdd7413 — 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://xontrol.nl/documentatie/artikel/61793266efc78d0553e53d3a — 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://xontrol.nl/documentatie/artikel/617bbc489ccf62287e5f11cd — 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://xontrol.nl/documentatie/e-mail/e-mailaccount-beheer — 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://xontrol.nl/documentatie/e-mail/eerste-hulp-bij-e-mailproblemen — 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://xontrol.nl/documentatie/e-mail/externe-mailprovider — 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://xontrol.nl/documentatie/e-mail/hoe-configureer-ik-mijn-e-mailaccount — 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://xontrol.nl/documentatie/e-mail/hoe-stel-ik-mijn-e-mail-in-outlook — 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://xontrol.nl/documentatie/e-mail/managed-mail — 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://xontrol.nl/documentatie/e-mail/ondersteuning-op-afstand — 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://xontrol.nl/documentatie/e-mail/stappenplan-bij-problemen-met-een-e-mailaccount — 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://xontrol.nl/documentatie/managed-wordpress/managed-webshop — 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://xontrol.nl/documentatie/managed-wordpress/plugins-benodigd-voor-managed-wordpress — 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://xontrol.nl/documentatie/managed-wordpress/wordpress-plugins-en-themas-die-niet-ondersteund-worden — 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://xontrol.nl/wachtwoord/reset — 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 · 33 occurrence(s)

  • https://xontrol.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://xontrol.nl/dashboard — 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://xontrol.nl/documentatie — 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://xontrol.nl/documentatie/artikel/5c0e8f1d04286304a71d314b — 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://xontrol.nl/documentatie/artikel/5c0e905d2c7d3a31944eefa0 — 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://xontrol.nl/documentatie/artikel/5c0fa30b04286304a71d3b1d — 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://xontrol.nl/documentatie/artikel/5f436381042863444aa0bb61 — 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://xontrol.nl/documentatie/artikel/5f43b2dd042863444aa0bf19 — 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://xontrol.nl/documentatie/artikel/5fc12fefcff47e00160be4bd — 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://xontrol.nl/documentatie/artikel/614b0fa000c03d67207594f6 — 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://xontrol.nl/documentatie/artikel/614da1a512c07c18afdd7413 — 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://xontrol.nl/documentatie/artikel/61793266efc78d0553e53d3a — 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://xontrol.nl/documentatie/artikel/617bbc489ccf62287e5f11cd — 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://xontrol.nl/documentatie/e-mail/e-mailaccount-beheer — 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://xontrol.nl/documentatie/e-mail/eerste-hulp-bij-e-mailproblemen — 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://xontrol.nl/documentatie/e-mail/externe-mailprovider — 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://xontrol.nl/documentatie/e-mail/hoe-configureer-ik-mijn-e-mailaccount — 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://xontrol.nl/documentatie/e-mail/hoe-stel-ik-mijn-e-mail-in-outlook — 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://xontrol.nl/documentatie/e-mail/managed-mail — 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://xontrol.nl/documentatie/e-mail/ondersteuning-op-afstand — 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://xontrol.nl/documentatie/e-mail/stappenplan-bij-problemen-met-een-e-mailaccount — 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://xontrol.nl/documentatie/managed-wordpress/managed-webshop — 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://xontrol.nl/documentatie/managed-wordpress/plugins-benodigd-voor-managed-wordpress — 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://xontrol.nl/documentatie/managed-wordpress/wordpress-plugins-en-themas-die-niet-ondersteund-worden — 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://xontrol.nl/wachtwoord/reset — 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 · 1 occurrence(s)

notice No structured data detected

Rule schema.none · Structured Data · 33 occurrence(s)

notice Missing recommended security headers

Rule security.missing_headers · Security · 34 occurrence(s)

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

Rule security.unsafe_cross_origin_links · Security · 13 occurrence(s)

notice Title is very short

Rule title.too_short · Titles · 33 occurrence(s)

notice Missing Twitter Card tag

Rule twitter.missing · Social · 33 occurrence(s)

Pages (showing 34 of 34)
URLStatusIndexableWordsIn-links
https://xontrol.nl/documentatie
Xontrol		 200 yes 101 31
https://xontrol.nl/
Xontrol		 200 yes 121 30
https://xontrol.nl/dashboard
Xontrol		 200 yes 121 10
https://xontrol.nl/documentatie/artikel/5c0e8f1d04286304a71d314b
Xontrol		 200 yes 442 2
https://xontrol.nl/documentatie/artikel/5c0e905d2c7d3a31944eefa0
Xontrol		 200 yes 191 2
https://xontrol.nl/documentatie/artikel/5c0fa30b04286304a71d3b1d
Xontrol		 200 yes 285 2
https://xontrol.nl/documentatie/artikel/5f436381042863444aa0bb61
Xontrol		 200 yes 348 2
https://xontrol.nl/documentatie/artikel/5f43b2dd042863444aa0bf19
Xontrol		 200 yes 611 2
https://xontrol.nl/documentatie/artikel/5fc12fefcff47e00160be4bd
Xontrol		 200 yes 170 2
https://xontrol.nl/documentatie/artikel/614b0fa000c03d67207594f6
Xontrol		 200 yes 276 2
https://xontrol.nl/documentatie/artikel/614da1a512c07c18afdd7413
Xontrol		 200 yes 649 2
https://xontrol.nl/documentatie/artikel/61793266efc78d0553e53d3a
Xontrol		 200 yes 1168 2
https://xontrol.nl/documentatie/artikel/617bbc489ccf62287e5f11cd
Xontrol		 200 yes 644 2
https://xontrol.nl/wachtwoord/reset
Xontrol		 200 yes 25 2
https://xontrol.nl/documentatie/e-mail/e-mailaccount-beheer
Xontrol		 200 yes 412 1
https://xontrol.nl/documentatie/e-mail/eerste-hulp-bij-e-mailproblemen
Xontrol		 200 yes 349 1
https://xontrol.nl/documentatie/e-mail/externe-mailprovider
Xontrol		 200 yes 189 1
https://xontrol.nl/documentatie/e-mail/hoe-configureer-ik-mijn-e-mailaccount
Xontrol		 200 yes 192 1
https://xontrol.nl/documentatie/e-mail/hoe-stel-ik-mijn-e-mail-in-outlook
Xontrol		 200 yes 231 1
https://xontrol.nl/documentatie/e-mail/managed-mail
Xontrol		 200 yes 645 1
https://xontrol.nl/documentatie/e-mail/ondersteuning-op-afstand
Xontrol		 200 yes 171 1
https://xontrol.nl/documentatie/e-mail/stappenplan-bij-problemen-met-een-e-mailaccount
Xontrol		 200 yes 612 1
https://xontrol.nl/documentatie/hosting/aanvullende-ondersteuning-voor-hosting
Xontrol		 200 yes 286 1
https://xontrol.nl/documentatie/hosting/hosting
Xontrol		 200 yes 521 1
https://xontrol.nl/documentatie/hosting/managed-hosting
Xontrol		 200 yes 536 1
https://xontrol.nl/documentatie/hosting/verbinden-met-ftp
Xontrol		 200 yes 216 1
https://xontrol.nl/documentatie/hosting/website-is-niet-bereikbaar
Xontrol		 200 yes 443 1
https://xontrol.nl/documentatie/managed-wordpress/managed-webshop
Xontrol		 200 yes 296 1
https://xontrol.nl/documentatie/managed-wordpress/managed-website
Xontrol		 200 yes 277 1
https://xontrol.nl/documentatie/managed-wordpress/plugins-benodigd-voor-managed-wordpress
Xontrol		 200 yes 365 1
https://xontrol.nl/documentatie/managed-wordpress/support-voor-managed-wordpress
Xontrol		 200 yes 650 1
https://xontrol.nl/documentatie/managed-wordpress/wordpress-foutmelding-beheer
Xontrol		 200 yes 210 1
https://xontrol.nl/documentatie/managed-wordpress/wordpress-plugins-en-themas-die-niet-ondersteund-worden
Xontrol		 200 yes 1169 1
https://www.xontrol.nl/ondersteuning/tools
Xontrol		 404 no 20 4

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