Catalog / redhat.com
61

SEO audit for redhat.com

Red Hat – Wir entwickeln Open Source-Technologien für Unternehmen

saasDrupal

Health 61/100 (fair) · 50 pages crawled · generated 2026-08-26

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

Red Hat ist einer der weltweit führenden Anbieter von Open Source-Softwarelösungen für Unternehmen, darunter leistungsstarke Technologien in den Bereichen Linux, Cloud, Container und Kubernetes.

Screenshot of redhat.com
50
pages crawled
31
indexable pages
3
errors
272
warnings
308
notices
0
orphan pages
2
broken links
Category breakdown
CategoryScoreErrorsWarningsNotices
Links 76 2 33 4
Crawlability 97 1 1 3
Budget 39 0 101 0
Performance 66 0 56 127
Duplicate 86 0 24 2
Hreflang 86 0 24 0
Sitemap 95 0 9 13
Indexability 96 0 7 0
Images 96 0 6 33
Agent Readiness 98 0 4 6
Titles 98 0 3 14
Canonical 99 0 1 3
Content 99 0 1 15
Headings 99 0 1 0
Rendering 99 0 1 0
Cache 100 0 0 34
Meta Description 100 0 0 15
Security 100 0 0 2
Social 100 0 0 2
Structured Data 100 0 0 31
URL 100 0 0 4
Findings

Errors (2 rules)

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

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

  • https://www.redhat.com/de — https://www.redhat.com/de/about/press-releases/red-hat-introduces-new-sovereign-and-private-cloud-capabilities-power-digital-autonomy?intcmp=RHCTG0260000487184 (HTTP 404)
  • https://www.redhat.com/de?oh=redhat.li — https://www.redhat.com/de/about/press-releases/red-hat-introduces-new-sovereign-and-private-cloud-capabilities-power-digital-autonomy?intcmp=RHCTG0260000487184 (HTTP 404)

error Client error (4xx) response

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

Warnings (21 rules)

warning Control has no accessible name

Rule agent.control_no_name · Agent Readiness · 4 occurrence(s)

warning robots.txt-disallowed URL receives internal links (crawl-budget leak)

Rule budget.disallow_linked · Budget · 97 occurrence(s)

  • https://www.redhat.com/de/blog?f[0]=taxonomy_topic_tid:27001 — internal links point to https://www.redhat.com/de/blog?f[0]=taxonomy_topic_tid:27001, which robots.txt disallows for Googlebot — Googlebot discovers the URL, checks robots, then rejects it without indexing, wasting crawl budget and losing the link equity. Remove the internal links, or use noindex instead of Disallow if the page should be fetchable. Linked from: https://www.redhat.com/de?oh=redhat.li, https://www.redhat.com/de.
  • https://www.redhat.com/de/blog?f[0]=taxonomy_topic_tid:27031 — internal links point to https://www.redhat.com/de/blog?f[0]=taxonomy_topic_tid:27031, which robots.txt disallows for Googlebot — Googlebot discovers the URL, checks robots, then rejects it without indexing, wasting crawl budget and losing the link equity. Remove the internal links, or use noindex instead of Disallow if the page should be fetchable. Linked from: https://www.redhat.com/de?oh=redhat.li, https://www.redhat.com/de.
  • https://www.redhat.com/de/blog?f[0]=taxonomy_topic_tid:27051 — internal links point to https://www.redhat.com/de/blog?f[0]=taxonomy_topic_tid:27051, which robots.txt disallows for Googlebot — Googlebot discovers the URL, checks robots, then rejects it without indexing, wasting crawl budget and losing the link equity. Remove the internal links, or use noindex instead of Disallow if the page should be fetchable. Linked from: https://www.redhat.com/de?oh=redhat.li, https://www.redhat.com/de.
  • https://www.redhat.com/de/blog?f[0]=taxonomy_topic_tid:27061 — internal links point to https://www.redhat.com/de/blog?f[0]=taxonomy_topic_tid:27061, which robots.txt disallows for Googlebot — Googlebot discovers the URL, checks robots, then rejects it without indexing, wasting crawl budget and losing the link equity. Remove the internal links, or use noindex instead of Disallow if the page should be fetchable. Linked from: https://www.redhat.com/de?oh=redhat.li, https://www.redhat.com/de.
  • https://www.redhat.com/de/blog?f[0]=taxonomy_topic_tid:75491 — internal links point to https://www.redhat.com/de/blog?f[0]=taxonomy_topic_tid:75491, which robots.txt disallows for Googlebot — Googlebot discovers the URL, checks robots, then rejects it without indexing, wasting crawl budget and losing the link equity. Remove the internal links, or use noindex instead of Disallow if the page should be fetchable. Linked from: https://www.redhat.com/de?oh=redhat.li, https://www.redhat.com/de.
  • https://www.redhat.com/de/blog?f[0]=taxonomy_topic_tid:75501 — internal links point to https://www.redhat.com/de/blog?f[0]=taxonomy_topic_tid:75501, which robots.txt disallows for Googlebot — Googlebot discovers the URL, checks robots, then rejects it without indexing, wasting crawl budget and losing the link equity. Remove the internal links, or use noindex instead of Disallow if the page should be fetchable. Linked from: https://www.redhat.com/de?oh=redhat.li, https://www.redhat.com/de.
  • https://www.redhat.com/de/blog?f[0]=taxonomy_topic_tid:9001 — internal links point to https://www.redhat.com/de/blog?f[0]=taxonomy_topic_tid:9001, which robots.txt disallows for Googlebot — Googlebot discovers the URL, checks robots, then rejects it without indexing, wasting crawl budget and losing the link equity. Remove the internal links, or use noindex instead of Disallow if the page should be fetchable. Linked from: https://www.redhat.com/de?oh=redhat.li, https://www.redhat.com/de.
  • https://www.redhat.com/de/blog?f[0]=taxonomy_topic_tid:9011 — internal links point to https://www.redhat.com/de/blog?f[0]=taxonomy_topic_tid:9011, which robots.txt disallows for Googlebot — Googlebot discovers the URL, checks robots, then rejects it without indexing, wasting crawl budget and losing the link equity. Remove the internal links, or use noindex instead of Disallow if the page should be fetchable. Linked from: https://www.redhat.com/de?oh=redhat.li, https://www.redhat.com/de.
  • https://www.redhat.com/es/blog?f[0]=taxonomy_topic_tid:27001 — internal links point to https://www.redhat.com/es/blog?f[0]=taxonomy_topic_tid:27001, which robots.txt disallows for Googlebot — Googlebot discovers the URL, checks robots, then rejects it without indexing, wasting crawl budget and losing the link equity. Remove the internal links, or use noindex instead of Disallow if the page should be fetchable. Linked from: https://www.redhat.com/es.
  • https://www.redhat.com/es/blog?f[0]=taxonomy_topic_tid:27031 — internal links point to https://www.redhat.com/es/blog?f[0]=taxonomy_topic_tid:27031, which robots.txt disallows for Googlebot — Googlebot discovers the URL, checks robots, then rejects it without indexing, wasting crawl budget and losing the link equity. Remove the internal links, or use noindex instead of Disallow if the page should be fetchable. Linked from: https://www.redhat.com/es.
  • https://www.redhat.com/es/blog?f[0]=taxonomy_topic_tid:27051 — internal links point to https://www.redhat.com/es/blog?f[0]=taxonomy_topic_tid:27051, which robots.txt disallows for Googlebot — Googlebot discovers the URL, checks robots, then rejects it without indexing, wasting crawl budget and losing the link equity. Remove the internal links, or use noindex instead of Disallow if the page should be fetchable. Linked from: https://www.redhat.com/es.
  • https://www.redhat.com/es/blog?f[0]=taxonomy_topic_tid:27061 — internal links point to https://www.redhat.com/es/blog?f[0]=taxonomy_topic_tid:27061, which robots.txt disallows for Googlebot — Googlebot discovers the URL, checks robots, then rejects it without indexing, wasting crawl budget and losing the link equity. Remove the internal links, or use noindex instead of Disallow if the page should be fetchable. Linked from: https://www.redhat.com/es.
  • https://www.redhat.com/es/blog?f[0]=taxonomy_topic_tid:75491 — internal links point to https://www.redhat.com/es/blog?f[0]=taxonomy_topic_tid:75491, which robots.txt disallows for Googlebot — Googlebot discovers the URL, checks robots, then rejects it without indexing, wasting crawl budget and losing the link equity. Remove the internal links, or use noindex instead of Disallow if the page should be fetchable. Linked from: https://www.redhat.com/es.
  • https://www.redhat.com/es/blog?f[0]=taxonomy_topic_tid:75501 — internal links point to https://www.redhat.com/es/blog?f[0]=taxonomy_topic_tid:75501, which robots.txt disallows for Googlebot — Googlebot discovers the URL, checks robots, then rejects it without indexing, wasting crawl budget and losing the link equity. Remove the internal links, or use noindex instead of Disallow if the page should be fetchable. Linked from: https://www.redhat.com/es.
  • https://www.redhat.com/es/blog?f[0]=taxonomy_topic_tid:9001 — internal links point to https://www.redhat.com/es/blog?f[0]=taxonomy_topic_tid:9001, which robots.txt disallows for Googlebot — Googlebot discovers the URL, checks robots, then rejects it without indexing, wasting crawl budget and losing the link equity. Remove the internal links, or use noindex instead of Disallow if the page should be fetchable. Linked from: https://www.redhat.com/es.
  • https://www.redhat.com/es/blog?f[0]=taxonomy_topic_tid:9011 — internal links point to https://www.redhat.com/es/blog?f[0]=taxonomy_topic_tid:9011, which robots.txt disallows for Googlebot — Googlebot discovers the URL, checks robots, then rejects it without indexing, wasting crawl budget and losing the link equity. Remove the internal links, or use noindex instead of Disallow if the page should be fetchable. Linked from: https://www.redhat.com/es.
  • https://www.redhat.com/ja/blog?f[0]=taxonomy_topic_tid:27001 — internal links point to https://www.redhat.com/ja/blog?f[0]=taxonomy_topic_tid:27001, which robots.txt disallows for Googlebot — Googlebot discovers the URL, checks robots, then rejects it without indexing, wasting crawl budget and losing the link equity. Remove the internal links, or use noindex instead of Disallow if the page should be fetchable. Linked from: https://www.redhat.com/ja.
  • https://www.redhat.com/ja/blog?f[0]=taxonomy_topic_tid:27031 — internal links point to https://www.redhat.com/ja/blog?f[0]=taxonomy_topic_tid:27031, which robots.txt disallows for Googlebot — Googlebot discovers the URL, checks robots, then rejects it without indexing, wasting crawl budget and losing the link equity. Remove the internal links, or use noindex instead of Disallow if the page should be fetchable. Linked from: https://www.redhat.com/ja.
  • https://www.redhat.com/ja/blog?f[0]=taxonomy_topic_tid:27051 — internal links point to https://www.redhat.com/ja/blog?f[0]=taxonomy_topic_tid:27051, which robots.txt disallows for Googlebot — Googlebot discovers the URL, checks robots, then rejects it without indexing, wasting crawl budget and losing the link equity. Remove the internal links, or use noindex instead of Disallow if the page should be fetchable. Linked from: https://www.redhat.com/ja.
  • https://www.redhat.com/ja/blog?f[0]=taxonomy_topic_tid:27061 — internal links point to https://www.redhat.com/ja/blog?f[0]=taxonomy_topic_tid:27061, which robots.txt disallows for Googlebot — Googlebot discovers the URL, checks robots, then rejects it without indexing, wasting crawl budget and losing the link equity. Remove the internal links, or use noindex instead of Disallow if the page should be fetchable. Linked from: https://www.redhat.com/ja.
  • https://www.redhat.com/ja/blog?f[0]=taxonomy_topic_tid:75491 — internal links point to https://www.redhat.com/ja/blog?f[0]=taxonomy_topic_tid:75491, which robots.txt disallows for Googlebot — Googlebot discovers the URL, checks robots, then rejects it without indexing, wasting crawl budget and losing the link equity. Remove the internal links, or use noindex instead of Disallow if the page should be fetchable. Linked from: https://www.redhat.com/ja.
  • https://www.redhat.com/ja/blog?f[0]=taxonomy_topic_tid:75501 — internal links point to https://www.redhat.com/ja/blog?f[0]=taxonomy_topic_tid:75501, which robots.txt disallows for Googlebot — Googlebot discovers the URL, checks robots, then rejects it without indexing, wasting crawl budget and losing the link equity. Remove the internal links, or use noindex instead of Disallow if the page should be fetchable. Linked from: https://www.redhat.com/ja.
  • https://www.redhat.com/ja/blog?f[0]=taxonomy_topic_tid:9001 — internal links point to https://www.redhat.com/ja/blog?f[0]=taxonomy_topic_tid:9001, which robots.txt disallows for Googlebot — Googlebot discovers the URL, checks robots, then rejects it without indexing, wasting crawl budget and losing the link equity. Remove the internal links, or use noindex instead of Disallow if the page should be fetchable. Linked from: https://www.redhat.com/ja.
  • https://www.redhat.com/ja/blog?f[0]=taxonomy_topic_tid:9011 — internal links point to https://www.redhat.com/ja/blog?f[0]=taxonomy_topic_tid:9011, which robots.txt disallows for Googlebot — Googlebot discovers the URL, checks robots, then rejects it without indexing, wasting crawl budget and losing the link equity. Remove the internal links, or use noindex instead of Disallow if the page should be fetchable. Linked from: https://www.redhat.com/ja.
  • https://www.redhat.com/zh-cn/blog?f[0]=taxonomy_topic_tid:75501 — internal links point to https://www.redhat.com/zh-cn/blog?f[0]=taxonomy_topic_tid:75501, which robots.txt disallows for Googlebot — Googlebot discovers the URL, checks robots, then rejects it without indexing, wasting crawl budget and losing the link equity. Remove the internal links, or use noindex instead of Disallow if the page should be fetchable. Linked from: https://www.redhat.com/zh-cn.

warning Noindex page receives internal links (crawl-budget waste)

Rule budget.noindex_linked · Budget · 4 occurrence(s)

  • https://www.redhat.com/de/summit/connect?intcmp=RHCTG0260000487184 — this noindex page has 2 internal inlink(s) — Googlebot follows them, fetches the page, then drops it unindexed, spending crawl budget for no indexing benefit (and the links leak equity). Remove/redirect the links, or drop the noindex if the page should be indexed. Linked from: https://www.redhat.com/de?oh=redhat.li, https://www.redhat.com/de.
  • https://www.redhat.com/es/summit/connect?intcmp=RHCTG0260000487184 — this noindex page has 1 internal inlink(s) — Googlebot follows them, fetches the page, then drops it unindexed, spending crawl budget for no indexing benefit (and the links leak equity). Remove/redirect the links, or drop the noindex if the page should be indexed. Linked from: https://www.redhat.com/es.
  • https://www.redhat.com/ja/summit/connect?intcmp=RHCTG0260000487184 — this noindex page has 1 internal inlink(s) — Googlebot follows them, fetches the page, then drops it unindexed, spending crawl budget for no indexing benefit (and the links leak equity). Remove/redirect the links, or drop the noindex if the page should be indexed. Linked from: https://www.redhat.com/ja.
  • https://www.redhat.com/wapps/ugc/protected/personalInfo.html — this noindex page has 33 internal inlink(s) — Googlebot follows them, fetches the page, then drops it unindexed, spending crawl budget for no indexing benefit (and the links leak equity). Remove/redirect the links, or drop the noindex if the page should be indexed. Linked from: https://www.redhat.com/de?oh=redhat.li, https://www.redhat.com/ja, https://www.redhat.com/es.

warning Missing canonical tag

Rule canonical.missing · Canonical · 1 occurrence(s)

warning Thin content (low word count)

Rule content.thin · Content · 1 occurrence(s)

warning noindex set via the X-Robots-Tag HTTP header (easy to miss)

Rule directives.noindex_via_x_robots · Indexability · 3 occurrence(s)

warning Near-duplicate page content

Rule duplicate.near · Duplicate · 15 occurrence(s)

warning Duplicate <title> across pages

Rule duplicate.title · Duplicate · 9 occurrence(s)

warning Missing <h1>

Rule h1.missing · Headings · 1 occurrence(s)

warning hreflang set has no self-reference

Rule hreflang.missing_self · Hreflang · 11 occurrence(s)

warning hreflang has no return link (not reciprocal)

Rule hreflang.no_return · Hreflang · 13 occurrence(s)

warning Images missing alt text

Rule images.missing_alt · Images · 6 occurrence(s)

warning Hero/LCP image is lazy-loaded (loading=lazy delays LCP)

Rule images.no_lazy_lcp_candidate · Performance · 22 occurrence(s)

  • https://www.redhat.com/de/blog/channel/artificial-intelligence — the likely hero/LCP image (hero_ai_0.png) 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://www.redhat.com/de/events/ai — the likely hero/LCP image (3dobj-ai-sparkles-teal%202.png) 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://www.redhat.com/de/lightwell?intcmp=RHCTG0260000487183 — the likely hero/LCP image (lightwell_video_thumbnail.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://www.redhat.com/de/summit/connect?intcmp=RHCTG0260000487184 — the likely hero/LCP image (red%20hat%20summit%20connect%20logo_0.png) 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://www.redhat.com/de/technologies/cloud-computing/openshift/virtualization-engine — the likely hero/LCP image (os-virtualization-engine-thumbnail_0.png) 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://www.redhat.com/en/about/japan-buy — the likely hero/LCP image (logo--on-dark.svg) 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://www.redhat.com/en/technologies/cloud-computing/openshift/virtualization-engine?intcmp=RHCTG0250000436165 — the likely hero/LCP image (os-virtualization-engine-thumbnail_0.png) 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://www.redhat.com/es/about/press-releases/red-hat-introduces-new-sovereign-and-private-cloud-capabilities-power-digital-autonomy?intcmp=RHCTG0260000487184 — the likely hero/LCP image (logo--on-dark.svg) 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://www.redhat.com/es/blog/channel/artificial-intelligence — the likely hero/LCP image (hero_ai_0.png) 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://www.redhat.com/es/events/ai — the likely hero/LCP image (3dobj-ai-sparkles-teal%202.png) 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://www.redhat.com/es/lightwell?intcmp=RHCTG0260000487183 — the likely hero/LCP image (lightwell_video_thumbnail.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://www.redhat.com/es/summit/connect?intcmp=RHCTG0260000487184 — the likely hero/LCP image (red%20hat%20summit%20connect%20logo_0.png) 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://www.redhat.com/es/technologies/cloud-computing/openshift/virtualization-engine — the likely hero/LCP image (os-virtualization-engine-thumbnail_0.png) 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://www.redhat.com/ja/about/press-releases/red-hat-introduces-new-sovereign-and-private-cloud-capabilities-power-digital-autonomy?intcmp=RHCTG0260000487184 — the likely hero/LCP image (logo--on-dark.svg) 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://www.redhat.com/ja/blog/channel/artificial-intelligence — the likely hero/LCP image (hero_ai_0.png) 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://www.redhat.com/ja/events/ai — the likely hero/LCP image (3dobj-ai-sparkles-teal%202.png) 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://www.redhat.com/ja/lightwell?intcmp=RHCTG0260000487183 — the likely hero/LCP image (lightwell_video_thumbnail.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://www.redhat.com/ja/summit/connect?intcmp=RHCTG0260000487184 — the likely hero/LCP image (red%20hat%20summit%20connect%20logo_0.png) 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://www.redhat.com/ja/technologies/cloud-computing/openshift/virtualization-engine — the likely hero/LCP image (os-virtualization-engine-thumbnail_0.png) 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://www.redhat.com/zh-cn/blog/channel/artificial-intelligence — the likely hero/LCP image (hero_ai_0.png) 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://www.redhat.com/zh-cn/events/ai — the likely hero/LCP image (3dobj-ai-sparkles-teal%202.png) 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://www.redhat.com/zh-tw — the likely hero/LCP image (banner.jpeg) 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 Page is noindex

Rule index.noindex · Indexability · 3 occurrence(s)

warning noindex + nofollow (blocks link equity flow)

Rule index.noindex_nofollow · Indexability · 1 occurrence(s)

warning Internal link points to a redirect

Rule links.redirect_target · Links · 33 occurrence(s)

  • https://www.redhat.com/de — https://www.redhat.com/wapps/ugc/protected/personalInfo.html → https://sso.redhat.com/auth/realms/redhat-external/protocol/openid-connect/auth?response_type=code&client_id=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc-oidc&redirect_uri=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc%2Fsso%2Flogin&state=ebe9d93c-ecdb-4bf5-8f86-00d0e3ed1714&login=true&scope=openid (off-site)
  • https://www.redhat.com/de/blog/channel/artificial-intelligence — https://www.redhat.com/wapps/ugc/protected/personalInfo.html → https://sso.redhat.com/auth/realms/redhat-external/protocol/openid-connect/auth?response_type=code&client_id=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc-oidc&redirect_uri=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc%2Fsso%2Flogin&state=ebe9d93c-ecdb-4bf5-8f86-00d0e3ed1714&login=true&scope=openid (off-site)
  • https://www.redhat.com/de/events/ai — https://www.redhat.com/wapps/ugc/protected/personalInfo.html → https://sso.redhat.com/auth/realms/redhat-external/protocol/openid-connect/auth?response_type=code&client_id=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc-oidc&redirect_uri=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc%2Fsso%2Flogin&state=ebe9d93c-ecdb-4bf5-8f86-00d0e3ed1714&login=true&scope=openid (off-site)
  • https://www.redhat.com/de/lightwell?intcmp=RHCTG0260000487183 — https://www.redhat.com/wapps/ugc/protected/personalInfo.html → https://sso.redhat.com/auth/realms/redhat-external/protocol/openid-connect/auth?response_type=code&client_id=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc-oidc&redirect_uri=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc%2Fsso%2Flogin&state=ebe9d93c-ecdb-4bf5-8f86-00d0e3ed1714&login=true&scope=openid (off-site)
  • https://www.redhat.com/de/summit/connect?intcmp=RHCTG0260000487184 — https://www.redhat.com/wapps/ugc/protected/personalInfo.html → https://sso.redhat.com/auth/realms/redhat-external/protocol/openid-connect/auth?response_type=code&client_id=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc-oidc&redirect_uri=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc%2Fsso%2Flogin&state=ebe9d93c-ecdb-4bf5-8f86-00d0e3ed1714&login=true&scope=openid (off-site)
  • https://www.redhat.com/de/technologies/cloud-computing/openshift/virtualization-engine — https://www.redhat.com/wapps/ugc/protected/personalInfo.html → https://sso.redhat.com/auth/realms/redhat-external/protocol/openid-connect/auth?response_type=code&client_id=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc-oidc&redirect_uri=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc%2Fsso%2Flogin&state=ebe9d93c-ecdb-4bf5-8f86-00d0e3ed1714&login=true&scope=openid (off-site)
  • https://www.redhat.com/de?oh=redhat.li — https://www.redhat.com/wapps/ugc/protected/personalInfo.html → https://sso.redhat.com/auth/realms/redhat-external/protocol/openid-connect/auth?response_type=code&client_id=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc-oidc&redirect_uri=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc%2Fsso%2Flogin&state=ebe9d93c-ecdb-4bf5-8f86-00d0e3ed1714&login=true&scope=openid (off-site)
  • https://www.redhat.com/en — https://www.redhat.com/wapps/ugc/protected/personalInfo.html → https://sso.redhat.com/auth/realms/redhat-external/protocol/openid-connect/auth?response_type=code&client_id=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc-oidc&redirect_uri=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc%2Fsso%2Flogin&state=ebe9d93c-ecdb-4bf5-8f86-00d0e3ed1714&login=true&scope=openid (off-site)
  • https://www.redhat.com/en/about/japan-buy — https://www.redhat.com/wapps/ugc/protected/personalInfo.html → https://sso.redhat.com/auth/realms/redhat-external/protocol/openid-connect/auth?response_type=code&client_id=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc-oidc&redirect_uri=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc%2Fsso%2Flogin&state=ebe9d93c-ecdb-4bf5-8f86-00d0e3ed1714&login=true&scope=openid (off-site)
  • https://www.redhat.com/en/resources/volkswagen-research-deveopment-case-study?intcmp=7015Y0000048nJUQAY — https://www.redhat.com/wapps/ugc/protected/personalInfo.html → https://sso.redhat.com/auth/realms/redhat-external/protocol/openid-connect/auth?response_type=code&client_id=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc-oidc&redirect_uri=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc%2Fsso%2Flogin&state=ebe9d93c-ecdb-4bf5-8f86-00d0e3ed1714&login=true&scope=openid (off-site)
  • https://www.redhat.com/en/technologies/cloud-computing/openshift/virtualization-engine?intcmp=RHCTG0250000436165 — https://www.redhat.com/wapps/ugc/protected/personalInfo.html → https://sso.redhat.com/auth/realms/redhat-external/protocol/openid-connect/auth?response_type=code&client_id=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc-oidc&redirect_uri=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc%2Fsso%2Flogin&state=ebe9d93c-ecdb-4bf5-8f86-00d0e3ed1714&login=true&scope=openid (off-site)
  • https://www.redhat.com/es — https://www.redhat.com/wapps/ugc/protected/personalInfo.html → https://sso.redhat.com/auth/realms/redhat-external/protocol/openid-connect/auth?response_type=code&client_id=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc-oidc&redirect_uri=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc%2Fsso%2Flogin&state=ebe9d93c-ecdb-4bf5-8f86-00d0e3ed1714&login=true&scope=openid (off-site)
  • https://www.redhat.com/fr — https://www.redhat.com/wapps/ugc/protected/personalInfo.html → https://sso.redhat.com/auth/realms/redhat-external/protocol/openid-connect/auth?response_type=code&client_id=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc-oidc&redirect_uri=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc%2Fsso%2Flogin&state=ebe9d93c-ecdb-4bf5-8f86-00d0e3ed1714&login=true&scope=openid (off-site)
  • https://www.redhat.com/it — https://www.redhat.com/wapps/ugc/protected/personalInfo.html → https://sso.redhat.com/auth/realms/redhat-external/protocol/openid-connect/auth?response_type=code&client_id=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc-oidc&redirect_uri=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc%2Fsso%2Flogin&state=ebe9d93c-ecdb-4bf5-8f86-00d0e3ed1714&login=true&scope=openid (off-site)
  • https://www.redhat.com/ja — https://www.redhat.com/wapps/ugc/protected/personalInfo.html → https://sso.redhat.com/auth/realms/redhat-external/protocol/openid-connect/auth?response_type=code&client_id=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc-oidc&redirect_uri=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc%2Fsso%2Flogin&state=ebe9d93c-ecdb-4bf5-8f86-00d0e3ed1714&login=true&scope=openid (off-site)
  • https://www.redhat.com/ja/about/press-releases/red-hat-introduces-new-sovereign-and-private-cloud-capabilities-power-digital-autonomy?intcmp=RHCTG0260000487184 — https://www.redhat.com/wapps/ugc/protected/personalInfo.html → https://sso.redhat.com/auth/realms/redhat-external/protocol/openid-connect/auth?response_type=code&client_id=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc-oidc&redirect_uri=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc%2Fsso%2Flogin&state=ebe9d93c-ecdb-4bf5-8f86-00d0e3ed1714&login=true&scope=openid (off-site)
  • https://www.redhat.com/ja/blog/channel/artificial-intelligence — https://www.redhat.com/wapps/ugc/protected/personalInfo.html → https://sso.redhat.com/auth/realms/redhat-external/protocol/openid-connect/auth?response_type=code&client_id=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc-oidc&redirect_uri=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc%2Fsso%2Flogin&state=ebe9d93c-ecdb-4bf5-8f86-00d0e3ed1714&login=true&scope=openid (off-site)
  • https://www.redhat.com/ja/events/ai — https://www.redhat.com/wapps/ugc/protected/personalInfo.html → https://sso.redhat.com/auth/realms/redhat-external/protocol/openid-connect/auth?response_type=code&client_id=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc-oidc&redirect_uri=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc%2Fsso%2Flogin&state=ebe9d93c-ecdb-4bf5-8f86-00d0e3ed1714&login=true&scope=openid (off-site)
  • https://www.redhat.com/ja/lightwell?intcmp=RHCTG0260000487183 — https://www.redhat.com/wapps/ugc/protected/personalInfo.html → https://sso.redhat.com/auth/realms/redhat-external/protocol/openid-connect/auth?response_type=code&client_id=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc-oidc&redirect_uri=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc%2Fsso%2Flogin&state=ebe9d93c-ecdb-4bf5-8f86-00d0e3ed1714&login=true&scope=openid (off-site)
  • https://www.redhat.com/ja/summit/connect?intcmp=RHCTG0260000487184 — https://www.redhat.com/wapps/ugc/protected/personalInfo.html → https://sso.redhat.com/auth/realms/redhat-external/protocol/openid-connect/auth?response_type=code&client_id=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc-oidc&redirect_uri=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc%2Fsso%2Flogin&state=ebe9d93c-ecdb-4bf5-8f86-00d0e3ed1714&login=true&scope=openid (off-site)
  • https://www.redhat.com/ja/technologies/cloud-computing/openshift/virtualization-engine — https://www.redhat.com/wapps/ugc/protected/personalInfo.html → https://sso.redhat.com/auth/realms/redhat-external/protocol/openid-connect/auth?response_type=code&client_id=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc-oidc&redirect_uri=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc%2Fsso%2Flogin&state=ebe9d93c-ecdb-4bf5-8f86-00d0e3ed1714&login=true&scope=openid (off-site)
  • https://www.redhat.com/ko — https://www.redhat.com/wapps/ugc/protected/personalInfo.html → https://sso.redhat.com/auth/realms/redhat-external/protocol/openid-connect/auth?response_type=code&client_id=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc-oidc&redirect_uri=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc%2Fsso%2Flogin&state=ebe9d93c-ecdb-4bf5-8f86-00d0e3ed1714&login=true&scope=openid (off-site)
  • https://www.redhat.com/pt-br — https://www.redhat.com/wapps/ugc/protected/personalInfo.html → https://sso.redhat.com/auth/realms/redhat-external/protocol/openid-connect/auth?response_type=code&client_id=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc-oidc&redirect_uri=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc%2Fsso%2Flogin&state=ebe9d93c-ecdb-4bf5-8f86-00d0e3ed1714&login=true&scope=openid (off-site)
  • https://www.redhat.com/zh-cn — https://www.redhat.com/wapps/ugc/protected/personalInfo.html → https://sso.redhat.com/auth/realms/redhat-external/protocol/openid-connect/auth?response_type=code&client_id=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc-oidc&redirect_uri=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc%2Fsso%2Flogin&state=ebe9d93c-ecdb-4bf5-8f86-00d0e3ed1714&login=true&scope=openid (off-site)
  • https://www.redhat.com/zh-tw — https://www.redhat.com/wapps/ugc/protected/personalInfo.html → https://sso.redhat.com/auth/realms/redhat-external/protocol/openid-connect/auth?response_type=code&client_id=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc-oidc&redirect_uri=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc%2Fsso%2Flogin&state=ebe9d93c-ecdb-4bf5-8f86-00d0e3ed1714&login=true&scope=openid (off-site)

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

Rule perf.render_blocking · Performance · 34 occurrence(s)

warning Redirect chain (multiple hops)

Rule redirect.chain · Crawlability · 1 occurrence(s)

  • https://www.redhat.com/wapps/ugc/protected/personalInfo.html — 2 hops ending at https://sso.redhat.com/auth/realms/redhat-external/protocol/openid-connect/auth?response_type=code&client_id=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc-oidc&redirect_uri=https%3A%2F%2Fwww.redhat.com%2Fwapps%2Fugc%2Fsso%2Flogin&state=ebe9d93c-ecdb-4bf5-8f86-00d0e3ed1714&login=true&scope=openid

warning Content only rendered by JavaScript (invisible to non-JS crawlers & AI)

Rule rendering.js_shell · Rendering · 1 occurrence(s)

  • https://www.redhat.com/architect/portfolio/ — Raw HTML has 0 words and 0 links — this page is built by JavaScript in the browser. Googlebot renders JS but delays it, and most crawlers and AI assistants (ChatGPT, Perplexity, Claude) don't run JavaScript at all, so to them the page looks empty. Server-render or pre-render your main content and navigation.

warning Non-indexable URL listed in sitemap

Rule sitemap.non_indexable · Sitemap · 9 occurrence(s)

warning Title likely truncated in SERP (too wide)

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

Notices (31 rules)

notice Heading levels skip a level

Rule agent.heading_skip · Agent Readiness · 6 occurrence(s)

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

Rule cache.not_cacheable · Cache · 34 occurrence(s)

notice Canonical points to a different URL

Rule canonical.non_self · Canonical · 3 occurrence(s)

notice Low text-to-HTML ratio

Rule content.low_ratio · Content · 7 occurrence(s)

notice Main text is hard to read (low Flesch Reading Ease)

Rule content.readability_poor · Content · 7 occurrence(s)

  • https://www.redhat.com/de/lightwell?intcmp=RHCTG0260000487183 — this page reads as very difficult (Flesch Reading Ease 15, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.redhat.com/en — this page reads as difficult (Flesch Reading Ease 38, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.redhat.com/en/about/japan-buy — this page reads as difficult (Flesch Reading Ease 35, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.redhat.com/en/resources/volkswagen-research-deveopment-case-study?intcmp=7015Y0000048nJUQAY — this page reads as very difficult (Flesch Reading Ease 29, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.redhat.com/en/technologies/cloud-computing/openshift/virtualization-engine?intcmp=RHCTG0250000436165 — this page reads as very difficult (Flesch Reading Ease 14, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.redhat.com/es/lightwell?intcmp=RHCTG0260000487183 — this page reads as very difficult (Flesch Reading Ease 12, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.
  • https://www.redhat.com/ja/lightwell?intcmp=RHCTG0260000487183 — this page reads as difficult (Flesch Reading Ease 36, below 50) — long sentences and multi-syllable words make it hard to scan. Shorten sentences and prefer plainer words to widen your audience. Density can be legitimate for expert, technical or legal content, so judge it against who the page is for.

notice Title tag and meta description are identical

Rule content.title_meta_same · Meta Description · 1 occurrence(s)

notice Duplicate meta description across pages

Rule duplicate.meta_desc · Duplicate · 2 occurrence(s)

notice Image alt text is keyword-stuffed (repetition / low variety)

Rule images.alt_stuffed · Images · 4 occurrence(s)

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

Rule images.alt_too_long · Images · 3 occurrence(s)

notice Likely hero image lacks fetchpriority=high

Rule images.hero_no_fetchpriority · Performance · 1 occurrence(s)

notice Images without width/height (layout shift / CLS)

Rule images.missing_dimensions · Images · 26 occurrence(s)

notice Internal link has no anchor text / accessible name

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

notice Legacy <meta name=keywords> tag present (Google ignores it)

Rule meta.keywords_present · Content · 1 occurrence(s)

notice Meta description too long

Rule meta_desc.too_long · Meta Description · 10 occurrence(s)

notice Meta description too short

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

notice Missing Open Graph tags

Rule og.missing · Social · 1 occurrence(s)

notice Large DOM (over 1500 elements) slows rendering & interaction

Rule perf.dom_size_large · Performance · 22 occurrence(s)

  • https://www.redhat.com/de — the page has 3188 DOM elements (recommended maximum is around 1500) — a large DOM increases style-recalculation, layout and paint cost, hurting LCP and INP. Flatten deep nesting, paginate long lists/tables, and lazy-render off-screen elements.
  • https://www.redhat.com/de/blog/channel/artificial-intelligence — the page has 1592 DOM elements (recommended maximum is around 1500) — a large DOM increases style-recalculation, layout and paint cost, hurting LCP and INP. Flatten deep nesting, paginate long lists/tables, and lazy-render off-screen elements.
  • https://www.redhat.com/de/lightwell?intcmp=RHCTG0260000487183 — the page has 1635 DOM elements (recommended maximum is around 1500) — a large DOM increases style-recalculation, layout and paint cost, hurting LCP and INP. Flatten deep nesting, paginate long lists/tables, and lazy-render off-screen elements.
  • https://www.redhat.com/de/technologies/cloud-computing/openshift/virtualization-engine — the page has 2947 DOM elements (recommended maximum is around 1500) — a large DOM increases style-recalculation, layout and paint cost, hurting LCP and INP. Flatten deep nesting, paginate long lists/tables, and lazy-render off-screen elements.
  • https://www.redhat.com/de?oh=redhat.li — the page has 3188 DOM elements (recommended maximum is around 1500) — a large DOM increases style-recalculation, layout and paint cost, hurting LCP and INP. Flatten deep nesting, paginate long lists/tables, and lazy-render off-screen elements.
  • https://www.redhat.com/en — the page has 3190 DOM elements (recommended maximum is around 1500) — a large DOM increases style-recalculation, layout and paint cost, hurting LCP and INP. Flatten deep nesting, paginate long lists/tables, and lazy-render off-screen elements.
  • https://www.redhat.com/en/resources/volkswagen-research-deveopment-case-study?intcmp=7015Y0000048nJUQAY — the page has 1518 DOM elements (recommended maximum is around 1500) — a large DOM increases style-recalculation, layout and paint cost, hurting LCP and INP. Flatten deep nesting, paginate long lists/tables, and lazy-render off-screen elements.
  • https://www.redhat.com/en/technologies/cloud-computing/openshift/virtualization-engine?intcmp=RHCTG0250000436165 — the page has 2963 DOM elements (recommended maximum is around 1500) — a large DOM increases style-recalculation, layout and paint cost, hurting LCP and INP. Flatten deep nesting, paginate long lists/tables, and lazy-render off-screen elements.
  • https://www.redhat.com/es — the page has 3186 DOM elements (recommended maximum is around 1500) — a large DOM increases style-recalculation, layout and paint cost, hurting LCP and INP. Flatten deep nesting, paginate long lists/tables, and lazy-render off-screen elements.
  • https://www.redhat.com/es/blog/channel/artificial-intelligence — the page has 1590 DOM elements (recommended maximum is around 1500) — a large DOM increases style-recalculation, layout and paint cost, hurting LCP and INP. Flatten deep nesting, paginate long lists/tables, and lazy-render off-screen elements.
  • https://www.redhat.com/es/lightwell?intcmp=RHCTG0260000487183 — the page has 1633 DOM elements (recommended maximum is around 1500) — a large DOM increases style-recalculation, layout and paint cost, hurting LCP and INP. Flatten deep nesting, paginate long lists/tables, and lazy-render off-screen elements.
  • https://www.redhat.com/es/technologies/cloud-computing/openshift/virtualization-engine — the page has 2942 DOM elements (recommended maximum is around 1500) — a large DOM increases style-recalculation, layout and paint cost, hurting LCP and INP. Flatten deep nesting, paginate long lists/tables, and lazy-render off-screen elements.
  • https://www.redhat.com/fr — the page has 3186 DOM elements (recommended maximum is around 1500) — a large DOM increases style-recalculation, layout and paint cost, hurting LCP and INP. Flatten deep nesting, paginate long lists/tables, and lazy-render off-screen elements.
  • https://www.redhat.com/it — the page has 3186 DOM elements (recommended maximum is around 1500) — a large DOM increases style-recalculation, layout and paint cost, hurting LCP and INP. Flatten deep nesting, paginate long lists/tables, and lazy-render off-screen elements.
  • https://www.redhat.com/ja — the page has 3186 DOM elements (recommended maximum is around 1500) — a large DOM increases style-recalculation, layout and paint cost, hurting LCP and INP. Flatten deep nesting, paginate long lists/tables, and lazy-render off-screen elements.
  • https://www.redhat.com/ja/blog/channel/artificial-intelligence — the page has 1594 DOM elements (recommended maximum is around 1500) — a large DOM increases style-recalculation, layout and paint cost, hurting LCP and INP. Flatten deep nesting, paginate long lists/tables, and lazy-render off-screen elements.
  • https://www.redhat.com/ja/lightwell?intcmp=RHCTG0260000487183 — the page has 1633 DOM elements (recommended maximum is around 1500) — a large DOM increases style-recalculation, layout and paint cost, hurting LCP and INP. Flatten deep nesting, paginate long lists/tables, and lazy-render off-screen elements.
  • https://www.redhat.com/ja/technologies/cloud-computing/openshift/virtualization-engine — the page has 2945 DOM elements (recommended maximum is around 1500) — a large DOM increases style-recalculation, layout and paint cost, hurting LCP and INP. Flatten deep nesting, paginate long lists/tables, and lazy-render off-screen elements.
  • https://www.redhat.com/ko — the page has 3186 DOM elements (recommended maximum is around 1500) — a large DOM increases style-recalculation, layout and paint cost, hurting LCP and INP. Flatten deep nesting, paginate long lists/tables, and lazy-render off-screen elements.
  • https://www.redhat.com/pt-br — the page has 3186 DOM elements (recommended maximum is around 1500) — a large DOM increases style-recalculation, layout and paint cost, hurting LCP and INP. Flatten deep nesting, paginate long lists/tables, and lazy-render off-screen elements.
  • https://www.redhat.com/zh-cn — the page has 3187 DOM elements (recommended maximum is around 1500) — a large DOM increases style-recalculation, layout and paint cost, hurting LCP and INP. Flatten deep nesting, paginate long lists/tables, and lazy-render off-screen elements.
  • https://www.redhat.com/zh-cn/blog/channel/artificial-intelligence — the page has 1588 DOM elements (recommended maximum is around 1500) — a large DOM increases style-recalculation, layout and paint cost, hurting LCP and INP. Flatten deep nesting, paginate long lists/tables, and lazy-render off-screen elements.

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

Rule perf.images_legacy_format · Performance · 30 occurrence(s)

notice Large HTML document

Rule perf.large_html · Performance · 8 occurrence(s)

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

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

  • https://www.redhat.com/de — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.redhat.com/de/blog/channel/artificial-intelligence — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.redhat.com/de/events/ai — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.redhat.com/de/lightwell?intcmp=RHCTG0260000487183 — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.redhat.com/de/summit/connect?intcmp=RHCTG0260000487184 — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.redhat.com/de/technologies/cloud-computing/openshift/virtualization-engine — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.redhat.com/de?oh=redhat.li — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.redhat.com/en — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.redhat.com/en/about/japan-buy — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.redhat.com/en/resources/volkswagen-research-deveopment-case-study?intcmp=7015Y0000048nJUQAY — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.redhat.com/en/technologies/cloud-computing/openshift/virtualization-engine?intcmp=RHCTG0250000436165 — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.redhat.com/es — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.redhat.com/fr — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.redhat.com/it — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.redhat.com/ja — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.redhat.com/ja/about/press-releases/red-hat-introduces-new-sovereign-and-private-cloud-capabilities-power-digital-autonomy?intcmp=RHCTG0260000487184 — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.redhat.com/ja/blog/channel/artificial-intelligence — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.redhat.com/ja/events/ai — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.redhat.com/ja/lightwell?intcmp=RHCTG0260000487183 — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.redhat.com/ja/summit/connect?intcmp=RHCTG0260000487184 — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.redhat.com/ja/technologies/cloud-computing/openshift/virtualization-engine — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.redhat.com/ko — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.redhat.com/pt-br — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.redhat.com/zh-cn — the response carries no ETag header — without an ETag (or Last-Modified) there is no cache-revalidation mechanism, so crawlers re-download the full body every visit. Emit an ETag (a content hash) to enable conditional If-None-Match requests.
  • https://www.redhat.com/zh-tw — 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://www.redhat.com/de — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.redhat.com/de/blog/channel/artificial-intelligence — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.redhat.com/de/events/ai — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.redhat.com/de/lightwell?intcmp=RHCTG0260000487183 — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.redhat.com/de/summit/connect?intcmp=RHCTG0260000487184 — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.redhat.com/de/technologies/cloud-computing/openshift/virtualization-engine — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.redhat.com/de?oh=redhat.li — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.redhat.com/en — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.redhat.com/en/about/japan-buy — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.redhat.com/en/resources/volkswagen-research-deveopment-case-study?intcmp=7015Y0000048nJUQAY — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.redhat.com/en/technologies/cloud-computing/openshift/virtualization-engine?intcmp=RHCTG0250000436165 — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.redhat.com/es — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.redhat.com/fr — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.redhat.com/it — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.redhat.com/ja — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.redhat.com/ja/about/press-releases/red-hat-introduces-new-sovereign-and-private-cloud-capabilities-power-digital-autonomy?intcmp=RHCTG0260000487184 — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.redhat.com/ja/blog/channel/artificial-intelligence — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.redhat.com/ja/events/ai — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.redhat.com/ja/lightwell?intcmp=RHCTG0260000487183 — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.redhat.com/ja/summit/connect?intcmp=RHCTG0260000487184 — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.redhat.com/ja/technologies/cloud-computing/openshift/virtualization-engine — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.redhat.com/ko — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.redhat.com/pt-br — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.redhat.com/zh-cn — the response carries no Last-Modified header — Googlebot can't send an If-Modified-Since request, so it re-downloads the full page body on every crawl even when nothing changed. Emit Last-Modified (or an ETag) on stable pages to enable 304 Not Modified responses.
  • https://www.redhat.com/zh-tw — 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 Blocked by robots.txt

Rule robots.blocked · Crawlability · 3 occurrence(s)

notice No structured data detected

Rule schema.none · Structured Data · 31 occurrence(s)

notice Missing recommended security headers

Rule security.missing_headers · Security · 1 occurrence(s)

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

Rule security.unsafe_cross_origin_links · Security · 1 occurrence(s)

  • https://www.redhat.com/zh-tw — 3 external link(s) use target="_blank" without rel="noopener" — the opened page can hijack your tab (reverse tab-napping). Add rel="noopener noreferrer".

notice Indexable page not listed in sitemap

Rule sitemap.orphan_not_listed · Sitemap · 13 occurrence(s)

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

Rule title.same_as_h1 · Titles · 9 occurrence(s)

notice Title is very short

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

notice Missing Twitter Card tag

Rule twitter.missing · Social · 1 occurrence(s)

notice URL is very long

Rule url.too_long · URL · 3 occurrence(s)

notice Uppercase letters in URL path

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

Pages (showing 50 of 50)
URLStatusIndexableWordsIn-links
https://www.redhat.com/en/about/japan-buy
レッドハット製品のご購入		 200 yes 1044 33
https://www.redhat.com/wapps/ugc/protected/personalInfo.html
Log In | Red Hat IDP		 200 no 276 33
https://www.redhat.com/architect/portfolio/
Red Hat Architecture Center		 200 yes 0 33
https://www.redhat.com/en
Red Hat - We make open source technologies for the enterprise		 200 yes 2484 4
https://www.redhat.com/en/resources/volkswagen-research-deveopment-case-study?intcmp=7015Y0000048nJUQAY
Volkswagen supports computer-aided engineering with a modern operating system		 200 yes 2591 10
https://www.redhat.com/en/technologies/cloud-computing/openshift/virtualization-engine?intcmp=RHCTG0250000436165
Red Hat OpenShift Virtualization Engine		 200 yes 3101 10
https://www.redhat.com/es
Red Hat - Desarrollamos tecnologías de open source para tu empresa		 200 yes 3215 7
https://www.redhat.com/es/blog/channel/artificial-intelligence
Artificial Intelligence (AI)		 200 yes 1549 7
https://www.redhat.com/es/events/ai
Eventos en vivo sobre inteligencia artificial de Red Hat		 200 yes 1446 7
https://www.redhat.com/es/technologies/cloud-computing/openshift/virtualization-engine
Red Hat OpenShift Virtualization Engine		 200 yes 3873 7
https://www.redhat.com/ja
Red Hat - エンタープライズ向けオープンソース・テクノロジー		 200 yes 1155 7
https://www.redhat.com/ja/blog/channel/artificial-intelligence
Artificial Intelligence (AI)		 200 yes 875 7
https://www.redhat.com/ja/events/ai
Red Hat のライブ AI イベント		 200 yes 771 7
https://www.redhat.com/ja/technologies/cloud-computing/openshift/virtualization-engine
Red Hat OpenShift Virtualization Engine		 200 yes 1616 7
https://www.redhat.com/de
Red Hat – Wir entwickeln Open Source-Technologien für Unternehmen		 200 yes 2440 8
https://www.redhat.com/de/blog/channel/artificial-intelligence
Artificial Intelligence (AI)		 200 yes 1249 8
https://www.redhat.com/de/events/ai
Live-KI-Events von Red Hat		 200 yes 1164 8
https://www.redhat.com/de/technologies/cloud-computing/openshift/virtualization-engine
Red Hat OpenShift Virtualization Engine		 200 yes 3169 8
https://www.redhat.com/zh-cn
红帽 - 我们致力于为企业提供开源技术产品		 200 yes 964 3
https://www.redhat.com/zh-cn/blog/channel/artificial-intelligence
Artificial Intelligence (AI)		 200 yes 739 3
https://www.redhat.com/zh-cn/events/ai
红帽 AI 在线活动		 200 yes 638 3
https://www.redhat.com/zh-tw
Red Hat - We make open source technologies for the enterprise		 200 yes 805 1
https://www.redhat.com/de/lightwell?intcmp=RHCTG0260000487183
Lightwell		 200 yes 1735 2
https://www.redhat.com/de/summit/connect?intcmp=RHCTG0260000487184
Red Hat Summit: Connect 2026		 200 no 1199 2
https://www.redhat.com/es/about/press-releases/red-hat-introduces-new-sovereign-and-private-cloud-capabilities-power-digital-autonomy?intcmp=RHCTG0260000487184
Red Hat presenta nuevas capacidades de nube soberana y privada para impulsar la autonomía digital		 200 yes 2977 1
https://www.redhat.com/es/lightwell?intcmp=RHCTG0260000487183
Lightwell		 200 yes 1964 1
https://www.redhat.com/es/summit/connect?intcmp=RHCTG0260000487184
Red Hat Summit: Connect 2026		 200 no 1452 1
https://www.redhat.com/ja/about/press-releases/red-hat-introduces-new-sovereign-and-private-cloud-capabilities-power-digital-autonomy?intcmp=RHCTG0260000487184
Red Hat、デジタル主権を支えるソブリンクラウドとプライベートクラウドの新機能を発表		 200 yes 1053 1
https://www.redhat.com/ja/lightwell?intcmp=RHCTG0260000487183
Lightwell		 200 yes 1477 1
https://www.redhat.com/ja/summit/connect?intcmp=RHCTG0260000487184
Red Hat Summit：Connect 2026		 200 no 745 1
https://www.redhat.com/fr
Red Hat – Nous mettons des technologies Open Source à la disposition des entreprises		 200 yes 3208 1
https://www.redhat.com/it
Tecnologie open source di livello enterprise		 200 yes 2889 1
https://www.redhat.com/ko
Red Hat - 기업을 위한 오픈소스 기술 제공		 200 yes 2133 1
https://www.redhat.com/pt-br
Red Hat - Desenvolvemos tecnologias open source para empresas		 200 yes 2881 1
https://www.redhat.com/de?oh=redhat.li
Red Hat – Wir entwickeln Open Source-Technologien für Unternehmen		 200 yes 2440 0
https://www.redhat.com/de/about/press-releases/red-hat-introduces-new-sovereign-and-private-cloud-capabilities-power-digital-autonomy?intcmp=RHCTG0260000487184
Seite nicht gefunden		 404 no 821 2
https://www.redhat.com/de/blog?f[0]=taxonomy_topic_tid:75501 0 no 0 2
https://www.redhat.com/de/sitemap.xml 200 no 0 0
https://www.redhat.com/en/sitemap.xml 200 no 0 0
https://www.redhat.com/en/topics/5g-networks/evolution-to-a-5g-core.md 200 no 0 0
https://www.redhat.com/es/blog?f[0]=taxonomy_topic_tid:75501 0 no 0 1
https://www.redhat.com/es/sitemap.xml 200 no 0 0
https://www.redhat.com/fr/sitemap.xml 200 no 0 0
https://www.redhat.com/it/sitemap.xml 200 no 0 0
https://www.redhat.com/ja/blog?f[0]=taxonomy_topic_tid:75501 0 no 0 1
https://www.redhat.com/ja/sitemap.xml 200 no 0 0
https://www.redhat.com/ko/sitemap.xml 200 no 0 0
https://www.redhat.com/markdown-sitemap.xml 200 no 0 0
https://www.redhat.com/pt-br/sitemap.xml 200 no 0 0
https://www.redhat.com/zh-cn/sitemap.xml 200 no 0 0

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