Buy sports, concert and theater tickets on StubHub!
AI Agentic Readiness
6 / 30
agentic checks passed 38% readiness - how well this site can be read, trusted and transacted with by AI agents
Last checked
stubhub.com is live and passes 6 of 30 agentic-readiness checks (38%). It runs on CloudFront over HTTPS.
For AI agents, stubhub.com's strongest signals are fully indexable pages, a visually stable layout, a clear canonical URL, and rich Schema.org structured data.
Its main gaps are thin semantic structure, text that is hard for agents to extract, no structured tables or lists, and few clear definitions. The weakest area is Machine extraction; addressing it first would raise this score the most.
Agent interaction
✗Semantic HTML5 & AccessibilityMissing lang attribute on <html> tag
~Clean, Crawlable HTMLNo H1 tag(s) found (0)
✗Extraction Friction ScoreFew pages have voice-friendly lead paragraphs
✓Indexability & Snippet EligibilityPages are indexable and snippet-eligible - the precondition for Google AI features is met
✓Layout Stability & ResponsivenessViewport is configured and media declares dimensions - static layout-stability signals look good
✓Canonical URL StrategySingle canonical tag present (no duplicates)
~Page Speed: Page Size146KB of inline CSS/JS across the document
~Page Speed: Load Blockers<head> section is 99KB - over 60KB
Machine extraction
✗Table & List ExtractabilityNo HTML tables found across homepage
~Sentence AtomicityNo eligible pages with sufficient text
~Entity DensityNo eligible pages with sufficient text
✗Definition PatternsNo definition patterns found
~Answer Capsule PatternNo H2 headings found across sampled pages
Structured data
✓Schema.org Structured DataOrganization or LocalBusiness schema found on homepage
~Schema Coverage & DepthArticle schema missing or has fewer than 2 key properties
✗Speakable SchemaNo SpeakableSpecification schema found across homepage
AI discovery
✗llms.txt FileNo llms.txt file found at https://stubhub.com/llms.txt (connection failed)
~robots.txt for AI CrawlersNo explicit AI crawler rules in robots.txt
✗Sitemap CompletenessNo sitemap.xml found
✗RSS/Atom FeedHomepage does not link to an RSS/Atom feed in <head>
✓Internationalization SignalsSelf-referencing hreflang present on homepage
✗Content Licensing & AI PermissionsNo ai.txt file found
Trust & transparency
~Entity Authority & E-E-A-TNo phone number found on homepage
✗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 SignalNo visible date signals found across homepage (no <time> elements, no JSON-LD dates, no article meta dates)
✓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 stubhub.com'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 stubhub.com more agent-ready, in priority order.
1 Add structured tables and lists critical impactmedium effort
Present stubhub.com's comparison and spec data as real HTML tables and lists agents can extract.
