nist.gov
Ranked #141 of 300 on the Leaderboard. Analyzed .
Index Quotient
73.47
Technical Health
95.70Whether search engines can fetch, trust, and quickly load the site.
Strengths
- CrawlabilityStrong
Crawlers are welcome here: a sitemap points the way, links work, and pages are allowed into the index.
- SpeedStrong
Pages load quickly, and the server answers fast.
- URL and canonical hygieneStrong
URLs are clean and consistent, each page has one address, and missing pages say so.
Opportunities
Nothing stands out to work on here.
Content Quality
69.15Whether pages say clearly what they are about, in a form machines can read.
Strengths
- HeadingsStrong
Each page has one main heading, with subheadings in a sensible order beneath it.
- FreshnessStrong
Something here was published or updated recently, and the site says when.
- LanguageStrong
The page language is declared and matches what is on the page.
Opportunities
- Depth and readabilityPartial
Pages have substance, but many stop short, drift from their titles, or read harder than they need to.
- Titles and descriptionsPartial
Titles are mostly in place; descriptions and link previews are patchier, and each page wants ones of its own.
- Images and linksPartial
Pages link to one another, though some images lack a description and some link text says "read more" rather than where it leads.
Answer Readiness
45.31Whether content is shaped and marked up so an engine can lift a direct answer.
Opportunities
- Structured dataWeak
Little structured data is present, so engines have to infer what each page is rather than being told.
- 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
67.05Whether 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 sourcingPartial
Some articles say who wrote them and when, and some pages cite sources; the rest should say so too.
Authority
90.13Whether 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
Nothing here to work on. The points left are the ones only the web's largest sites earn.
Nearby on the Leaderboard
Scores reflect what IndexBot could read from nist.gov's available pages on .