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airandspace.si.edu

Homepage | National Air and Space Museum

AI Agentic Readiness

9 / 30

agentic checks passed
45% readiness - how well this site can be read, trusted and transacted with by AI agents

Last checked
16 Jul 2026

airandspace.si.edu is live and passes 9 of 30 agentic-readiness checks (45%). It runs on drupal on cloudflare over HTTPS.

For AI agents, airandspace.si.edu's strongest signals are clean semantic HTML, tidy, crawlable markup, fully indexable pages, and a visually stable layout. Average entity density 53.8% across 1 pages (target >15%).

Its main gaps are text that is hard for agents to extract, no structured tables or lists, few clear definitions, and no self-contained answer passages. The weakest area is Structured data; addressing it first would raise this score the most.

Agent interaction

✓Semantic HTML5 & AccessibilityARIA attributes found for accessibility

✓Clean, Crawlable HTMLPage has title and meta description

✗Extraction Friction ScoreAverage sentence length: 36.2 words - too long for AI snippets

✓Indexability & Snippet Eligibilityrobots.txt blocks Google-Extended - content is excluded from Google AI training and grounding

✓Layout Stability & Responsiveness1 embed(s) (iframe) lack explicit dimensions

✓Canonical URL StrategySingle canonical tag present (no duplicates)

✓Page Speed: Page SizeLightweight document structure

~Page Speed: Load Blockers3 render-blocking script(s) in <head>

Machine extraction

✗Table & List ExtractabilityNo HTML tables found across homepage

~Sentence AtomicityAverage 24% atomic sentences across 1 pages (target 40%+)

✓Entity DensityAverage entity density 53.8% across 1 pages (target >15%)

✗Definition PatternsNo definition patterns found

✗Answer Capsule Pattern1/12 H2 sections have 15-30 word self-contained capsules (8%)

Structured data

✗Schema.org Structured DataNo JSON-LD structured data found across homepage

✗Schema Coverage & DepthNo JSON-LD found - cannot assess schema coverage

✗Speakable SchemaNo JSON-LD found across homepage - cannot assess speakable schema

AI discovery

✗llms.txt FileNo llms.txt file found at https://airandspace.si.edu/llms.txt (connection failed)

~robots.txt for AI CrawlersAI crawlers BLOCKED: gptbot, claudebot

✓Sitemap Completeness1597 URLs have lastmod dates

✗RSS/Atom FeedHomepage does not link to an RSS/Atom feed in <head>

~Internationalization SignalsOnly 1 hreflang value found - need at least 2 for proper multi-language linking

✗Content Licensing & AI PermissionsNo ai.txt file found

Trust & transparency

~Entity Authority & E-E-A-TNo Organization schema to reinforce entity identity

✗Creator TransparencyCreator visibility is weak on content-like pages

~Methodology TransparencyLittle content-production or review transparency is visible

~AI Assistance DisclosureNo AI-assistance disclosure found on sampled pages (neutral - the engine cannot tell whether AI was used)

~Visible Date Signal4 visible <time> element(s) with datetime attribute found across homepage

✓Title & Meta QualityTitles are present, unique, and well-sized, and pages carry meta descriptions

~Content Freshness SignalsNo JSON-LD date properties (datePublished/dateModified) found across homepage

✗Author & Expert SchemaNo Person schema found across homepage

Every check is a verifiable fact about airandspace.si.edu's live pages. Scoring follows Google Lighthouse agentic-browsing: a fraction of concrete checks, not an invented 0-100.

How to improve for AI agents

The highest-impact changes to make airandspace.si.edu more agent-ready, in priority order.

1 Add structured tables and lists critical impact medium effort

Present airandspace.si.edu's comparison and spec data as real HTML tables and lists agents can extract.

2 Add definition-style content critical impact medium effort

Add clear "X is ..." definitions on airandspace.si.edu so agents can lift direct answers.

3 Strengthen entity authority (NAP) high impact low effort

Make airandspace.si.edu's name, address and phone consistent and add Organization schema to anchor its identity.

4 Add JSON-LD structured data critical impact medium effort

Mark up airandspace.si.edu's homepage with Schema.org JSON-LD (Organization, WebSite) an agent can read as facts.

Trust & legitimacy signals

✓Currently activeyes (HTTP 200)

✓Secure (HTTPS)yes

✓Identifiable technologydrupal on cloudflare

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Agentic readiness for airandspace.si.edu last checked 16 Jul 2026. Machine-readable: JSON. Method: methodology.