Catalog / kernel.org
65

SEO audit for kernel.org

The Linux Kernel Archives

other

Health 65/100 (fair) · 100 pages crawled · generated 2026-08-26

Download Markdown report (feed to ChatGPT / Claude / Cursor)
Screenshot of kernel.org
100
pages crawled
92
indexable pages
2
errors
276
warnings
548
notices
0
orphan pages
1
broken links
Category breakdown
CategoryScoreErrorsWarningsNotices
Crawlability 98 1 5 1
Links 99 1 0 0
Canonical 74 0 87 0
Meta Description 74 0 87 0
Mobile 85 0 51 8
Content 92 0 27 0
Duplicate 96 0 13 0
Titles 98 0 6 3
Agent Readiness 100 0 0 82
Headings 100 0 0 77
Images 100 0 0 42
Performance 100 0 0 20
Security 100 0 0 45
Social 100 0 0 174
Structured Data 100 0 0 87
URL 100 0 0 9
Findings

Errors (2 rules)

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

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

error Client error (4xx) response

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

Warnings (9 rules)

warning Thin content (low word count)

Rule content.thin · Content · 27 occurrence(s)

warning Duplicate page content

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

warning Near-duplicate page content

Rule duplicate.near · Duplicate · 6 occurrence(s)

warning Duplicate <title> across pages

Rule duplicate.title · Duplicate · 5 occurrence(s)

warning Incomplete/empty response after retries (likely transient — re-crawl)

Rule fetch.incomplete · Crawlability · 5 occurrence(s)

warning Title likely truncated in SERP (too wide)

Rule title.too_long · Titles · 6 occurrence(s)

Notices (15 rules)

notice Heading levels skip a level

Rule agent.heading_skip · Agent Readiness · 36 occurrence(s)

notice No llms.txt for AI agents

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

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

notice No main landmark for AI agents

Rule agent.no_main_landmark · Agent Readiness · 45 occurrence(s)

notice Multiple <h1> elements

Rule h1.multiple · Headings · 77 occurrence(s)

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

Rule images.missing_dimensions · Images · 42 occurrence(s)

notice Missing Open Graph tags

Rule og.missing · Social · 87 occurrence(s)

notice URL redirects to another URL

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

notice Missing recommended security headers

Rule security.missing_headers · Security · 45 occurrence(s)

notice Title is very short

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

Pages (showing 50 of 100)
URLStatusIndexableWordsIn-links
https://www.kernel.org/
The Linux Kernel Archives
200 yes 302 44
https://www.kernel.org/pub/
Index of /pub/
200 yes 32 9
https://www.kernel.org/category/about.html
The Linux Kernel Archives - About
200 yes 453 43
https://www.kernel.org/category/contact-us.html
The Linux Kernel Archives - Contact us
200 yes 205 43
https://www.kernel.org/category/faq.html
The Linux Kernel Archives - FAQ
200 yes 918 43
https://www.kernel.org/category/releases.html
The Linux Kernel Archives - Releases
200 yes 789 43
https://www.kernel.org/category/signatures.html
The Linux Kernel Archives - Signatures
200 yes 1230 43
https://www.kernel.org/category/site-news.html
The Linux Kernel Archives - Site news
200 yes 950 43
https://www.kernel.org/nonprofit.html
The Linux Kernel Organization
200 yes 265 43
https://www.kernel.org/pub/dist/
Index of /pub/dist/
200 yes 20 5
https://www.kernel.org/doc/html/latest/process/code-of-conduct.html
Contributor Covenant Code of Conduct — The Linux Kernel documentation
200 yes 533 37
https://www.kernel.org/doc/html/latest/process/index.html
Working with the kernel development community — The Linux Kernel documentation
200 yes 686 35
https://www.kernel.org/doc/html/latest/admin-guide/reporting-issues.html
Reporting issues — The Linux Kernel documentation
200 yes 15803 35
https://www.kernel.org/doc/html/latest/admin-guide/index.html
The Linux kernel user’s and administrator’s guide — The Linux Kernel documentation
200 yes 1023 35
https://www.kernel.org/doc/html/latest/arch/index.html
CPU Architectures — The Linux Kernel documentation
200 yes 953 35
https://www.kernel.org/doc/html/latest/core-api/index.html
Core API Documentation — The Linux Kernel documentation
200 yes 747 35
https://www.kernel.org/doc/html/latest/dev-tools/index.html
Development tools for the kernel — The Linux Kernel documentation
200 yes 689 35
https://www.kernel.org/doc/html/latest/dev-tools/testing-overview.html
Kernel Testing Guide — The Linux Kernel documentation
200 yes 1547 35
https://www.kernel.org/doc/html/latest/devicetree/index.html
Open Firmware and Devicetree — The Linux Kernel documentation
200 yes 196 35
https://www.kernel.org/doc/html/latest/doc-guide/index.html
How to write kernel documentation — The Linux Kernel documentation
200 yes 149 35
https://www.kernel.org/doc/html/latest/driver-api/index.html
Driver implementer’s API guide — The Linux Kernel documentation
200 yes 990 35
https://www.kernel.org/doc/html/latest/fault-injection/index.html
Fault-injection — The Linux Kernel documentation
200 yes 117 35
https://www.kernel.org/doc/html/latest/firmware-guide/index.html
The Linux kernel firmware guide — The Linux Kernel documentation
200 yes 98 35
https://www.kernel.org/doc/html/latest/index.html
The Linux Kernel documentation — The Linux Kernel documentation
200 yes 427 35
https://www.kernel.org/doc/html/latest/kbuild/index.html
Kernel Build System — The Linux Kernel documentation
200 yes 166 35
https://www.kernel.org/doc/html/latest/kernel-hacking/index.html
Kernel Hacking Guides — The Linux Kernel documentation
200 yes 208 35
https://www.kernel.org/doc/html/latest/livepatch/index.html
Kernel Livepatching — The Linux Kernel documentation
200 yes 122 35
https://www.kernel.org/doc/html/latest/locking/index.html
Locking — The Linux Kernel documentation
200 yes 223 35
https://www.kernel.org/doc/html/latest/maintainer/index.html
Kernel Maintainer Handbook — The Linux Kernel documentation
200 yes 185 35
https://www.kernel.org/doc/html/latest/process/development-process.html
A guide to the Kernel Development Process — The Linux Kernel documentation
200 yes 368 35
https://www.kernel.org/doc/html/latest/process/license-rules.html
Linux kernel licensing rules — The Linux Kernel documentation
200 yes 2503 35
https://www.kernel.org/doc/html/latest/process/submitting-patches.html
Submitting patches: the essential guide to getting your code into the kernel — The Linux Kernel documentation
200 yes 6635 35
https://www.kernel.org/doc/html/latest/rust/index.html
Rust — The Linux Kernel documentation
200 yes 187 35
https://www.kernel.org/doc/html/latest/staging/index.html
Unsorted Documentation — The Linux Kernel documentation
200 yes 206 35
https://www.kernel.org/doc/html/latest/subsystem-apis.html
Kernel subsystem documentation — The Linux Kernel documentation
200 yes 384 35
https://www.kernel.org/doc/html/latest/tools/index.html
Kernel tools — The Linux Kernel documentation
200 yes 121 35
https://www.kernel.org/doc/html/latest/trace/index.html
Linux Tracing Technologies Guide — The Linux Kernel documentation
200 yes 524 35
https://www.kernel.org/doc/html/latest/translations/index.html
Translations — The Linux Kernel documentation
200 yes 430 35
https://www.kernel.org/doc/html/latest/userspace-api/index.html
The Linux kernel user-space API guide — The Linux Kernel documentation
200 yes 373 35
https://www.kernel.org/releases.html
Active kernel releases
200 yes 785 4
https://www.kernel.org/pub/dist/knoppix-dvd/
Index of /pub/dist/knoppix-dvd/
200 yes 4 1
https://www.kernel.org/pub/dist/knoppix/
Index of /pub/dist/knoppix/
200 yes 28 1
https://www.kernel.org/pub/dist/planb/
Index of /pub/dist/planb/
200 yes 24 1
https://www.kernel.org/pub/dist/superrescue/
Index of /pub/dist/superrescue/
200 yes 16 1
https://www.kernel.org/signature.html
Linux kernel releases PGP signatures
200 yes 1226 3
https://www.kernel.org/pub/linux/
Index of /pub/linux/
200 yes 52 1
https://www.kernel.org/pub/media/
Index of /pub/media/
200 yes 8 1
https://www.kernel.org/pub/scm/
Index of /pub/scm/
200 yes 12 1
https://www.kernel.org/pub/site/
Index of /pub/site/
200 yes 28 1
https://www.kernel.org/pub/software/
Index of /pub/software/
200 yes 48 1

50 more pages were crawled and analyzed. The table above shows the top 50 by internal link score.

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