kernel.org
Ranked #268 of 300 on the Leaderboard. Analyzed .
Index Quotient
61.73
Technical Health
78.42Whether search engines can fetch, trust, and quickly load the site.
Strengths
- SpeedStrong
Pages load quickly, and the server answers fast.
- Secure connectionStrong
Every visit is encrypted, and the headers that keep it that way are in place.
- Safe to visitStrong
Nothing marks this site as unsafe to visit.
Opportunities
- CrawlabilityPartial
Crawlers can get in, but not everything helps them along: a complete sitemap, working links and pages that are allowed into the index are what to check.
- URL and canonical hygieneWeak
URLs are working against the site: pages answer at more than one address, and missing pages do not say they are missing.
Content Quality
55.83Whether pages say clearly what they are about, in a form machines can read.
Strengths
- Images and linksStrong
Images are described in text, and pages link to each other with links that say where they go.
- LanguageStrong
The page language is declared and matches what is on the page.
Opportunities
- Titles and descriptionsWeak
Titles and descriptions are thin, repeated across pages, or missing, so search results have little to show for each page.
- Depth and readabilityPartial
Pages have substance, but many stop short, drift from their titles, or read harder than they need to.
- HeadingsPartial
Headings are there, but not always one main heading per page or a tidy order of levels beneath it.
Answer Readiness
35.26Whether content is shaped and marked up so an engine can lift a direct answer.
Strengths
- Scannable formattingStrong
Pages open with a short summary and use lists and tables, so an engine can lift the facts without reading everything.
Opportunities
- Structured dataMissing
Pages carry no structured data, so nothing tells an engine what each one is; marking up the page type, and the site's name, is the first step here.
- Question-and-answer shapePartial
Some headings are questions with an answer beneath them; more of them, each followed by a short direct answer, is what an answer engine lifts.
- Navigation aidsMissing
Pages give no sign of where they sit in the site; a breadcrumb trail on interior pages, in text and in markup, is the fix.
AI Visibility
63.56Whether AI systems can reach, read, and confidently identify the site.
Strengths
- AI accessStrong
AI crawlers are allowed in, and pages may be quoted in AI answers.
Opportunities
- IdentityPartial
Who is behind the site is partly clear; an About page, a Contact page, and markup naming the organization would let machines say so with confidence.
- Readable without JavaScriptPartial
Most content is readable without running scripts, but some pages arrive thin, or the content is not clearly marked out from the furniture around it.
- Authorship and sourcingWeak
Articles rarely say who wrote them or when, and pages rarely link out to sources, which gives an AI little reason to trust them.
Authority
75.56Whether the wider web vouches for the site.
Strengths
- BacklinksStrong
Plenty of other sites link here, including ones that matter.
- TrafficStrong
The site has a large audience.
- Domain historyStrong
The domain has a long history, and history counts.
Opportunities
- Social presenceMissing
The site does not link to any social profile; linking the ones it has connects the site to its wider presence.
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kernel.org61.73
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sublimetext.com61.61
Scores reflect what IndexBot could read from kernel.org's available pages on .