{"domain":"purdue.edu","url":"https://www.markosweb.com/www/purdue.edu/","checked_at":"2026-07-07","agentic_readiness":{"passed":10,"assessed":30,"percent":48},"checks":[{"group":"Agent interaction","check":"Semantic HTML5 & Accessibility","status":"partial","detail":"Missing lang attribute on tag"},{"group":"Agent interaction","check":"Clean, Crawlable HTML","status":"pass","detail":"Page has title and meta description"},{"group":"Agent interaction","check":"Extraction Friction Score","status":"partial","detail":"High jargon density in opening content"},{"group":"Agent interaction","check":"Indexability & Snippet Eligibility","status":"pass","detail":"Pages are indexable and snippet-eligible - the precondition for Google AI features is met"},{"group":"Agent interaction","check":"Layout Stability & Responsiveness","status":"partial","detail":"83/83 images lack explicit width/height - the most common cause of layout shift (CLS)"},{"group":"Agent interaction","check":"Canonical URL Strategy","status":"pass","detail":"Single canonical tag present (no duplicates)"},{"group":"Agent interaction","check":"Page Speed: Page Size","status":"pass","detail":"Approximately 891 DOM nodes"},{"group":"Agent interaction","check":"Page Speed: Load Blockers","status":"partial","detail":"14 blocking stylesheets in "},{"group":"Machine extraction","check":"Table & List Extractability","status":"fail","detail":"No HTML tables found across homepage"},{"group":"Machine extraction","check":"Sentence Atomicity","status":"pass","detail":"Average 41% atomic sentences across 1 pages (target 40%+)"},{"group":"Machine extraction","check":"Entity Density","status":"pass","detail":"Average entity density 45.4% across 1 pages (target >15%)"},{"group":"Machine extraction","check":"Definition Patterns","status":"partial","detail":"Only 1 definition pattern(s) found"},{"group":"Machine extraction","check":"Answer Capsule Pattern","status":"fail","detail":"0/8 H2 sections have 15-30 word self-contained capsules (0%)"},{"group":"Structured data","check":"Schema.org Structured Data","status":"pass","detail":"Organization or LocalBusiness schema found on homepage"},{"group":"Structured data","check":"Schema Coverage & Depth","status":"pass","detail":"4 distinct schema types used: organization, webpage, website, breadcrumblist"},{"group":"Structured data","check":"Speakable Schema","status":"fail","detail":"No SpeakableSpecification schema found across homepage"},{"group":"AI discovery","check":"llms.txt File","status":"fail","detail":"No llms.txt file found at https://purdue.edu/llms.txt (connection failed)"},{"group":"AI discovery","check":"robots.txt for AI Crawlers","status":"partial","detail":"No explicit AI crawler rules in robots.txt"},{"group":"AI discovery","check":"Sitemap Completeness","status":"fail","detail":"No sitemap.xml found"},{"group":"AI discovery","check":"RSS/Atom Feed","status":"fail","detail":"Homepage does not link to an RSS/Atom feed in "},{"group":"AI discovery","check":"Internationalization Signals","status":"fail","detail":"No hreflang alternate links found"},{"group":"AI discovery","check":"Content Licensing & AI Permissions","status":"fail","detail":"No ai.txt file found"},{"group":"Trust & transparency","check":"Entity Authority & E-E-A-T","status":"pass","detail":"Social media / sameAs references found on homepage"},{"group":"Trust & transparency","check":"Creator Transparency","status":"fail","detail":"Creator visibility is weak on content-like pages"},{"group":"Trust & transparency","check":"Methodology Transparency","status":"partial","detail":"Little content-production or review transparency is visible"},{"group":"Trust & transparency","check":"AI Assistance Disclosure","status":"partial","detail":"No AI-assistance disclosure found on sampled pages (neutral - the engine cannot tell whether AI was used)"},{"group":"Trust & transparency","check":"Visible Date Signal","status":"fail","detail":"No visible date signals found across homepage (no elements, no JSON-LD dates, no article meta dates)"},{"group":"Trust & transparency","check":"Title & Meta Quality","status":"pass","detail":"Titles are present, unique, and well-sized, and pages carry meta descriptions"},{"group":"Trust & transparency","check":"Content Freshness Signals","status":"fail","detail":"No JSON-LD date properties (datePublished/dateModified) found across homepage"},{"group":"Trust & transparency","check":"Author & Expert Schema","status":"fail","detail":"No Person schema found across homepage"}],"fixes":[{"title":"Add structured tables and lists","advice":"Present purdue.edu's comparison and spec data as real HTML tables and lists agents can extract.","impact":"critical","effort":"medium"},{"title":"Add content freshness signals","advice":"Refresh and re-date purdue.edu's key pages so agents see it as maintained.","impact":"critical","effort":"medium"},{"title":"Enhance author and expert schema","advice":"Add Person/author schema with credentials on purdue.edu to strengthen expertise signals.","impact":"critical","effort":"medium"},{"title":"Create complete sitemap.xml","advice":"Add a sitemap.xml with lastmod dates so agents can enumerate purdue.edu's pages instead of guessing.","impact":"critical","effort":"medium"}],"trust":{"live":true,"last_status":200,"https":true,"technology":"wordpress","longevity_years":null},"historical":{"domain":"purdue.edu","as_of":"2020-08-15","seo_headline":"Research University Purdue University","seo_keywords":"Purdue UniversijQueryty Boilermakers Boilers West Lafayette Indiana United States college university higher education academics technology engineering agriculture health sciences liberal arts libraries research athletics Ross-Ade Stadium Mackey Arena employment professors astronauts world food prize nobel prize real-world innovation","indexed_pages":755191,"backlinks":1432862,"homepage_links_internal":125,"homepage_links_external":70,"snapshots":32,"domain_worth_usd":7847370,"health_score_pct":72.73,"web_server":"Apache","hosting_provider":null,"ip":null,"ip_country":null,"registrar":"EDUCASE","name_servers":["ns.purdue.edu","ns1.rice.edu","ns2.purdue.edu","ns2.rice.edu"],"domain_age_text":"35 years and 3 months"},"publication":"index","method":"https://www.markosweb.com/methodology/"}