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penguin.co.uk
Penguin Books UK | Official Website
AI Agentic Readiness
13 / 28
agentic checks passed 54% readiness - how well this site can be read, trusted and transacted with by AI agents
Last checked
penguin.co.uk is live and passes 13 of 28 agentic-readiness checks (54%). It runs on wordpress on cloudflare over HTTPS.
For AI agents, penguin.co.uk's strongest signals are clean semantic HTML, tidy, crawlable markup, fully indexable pages, and a visually stable layout. Average entity density 45.9% across 1 pages (target >15%).
Its main gaps are text that is hard for agents to extract, a heavy page, no structured tables or lists, and no speakable schema for voice agents. An agent can read penguin.co.uk's content but has little machine-readable way to discover it - closing the AI discovery gap would be the fastest lift.
Agent interaction
✓Semantic HTML5 & AccessibilityARIA attributes found for accessibility
✓Clean, Crawlable HTMLPage has title and meta description
✗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
✗Speakable SchemaNo SpeakableSpecification schema found across homepage
AI discovery
✗llms.txt FileNo llms.txt file found at https://penguin.co.uk/llms.txt (HTML page served (not a valid text file))
~robots.txt for AI CrawlersNo explicit AI crawler rules in robots.txt
✗Sitemap Completenesssitemap.xml does not contain valid XML structure
?RSS/Atom FeedNot assessed
✗Internationalization SignalsNo hreflang alternate links found
?Content Licensing & AI PermissionsNot assessed
Trust & transparency
✓Entity Authority & E-E-A-TSocial media / sameAs references found on homepage
✓Creator TransparencyVisible authorship is present on some content but inconsistent
~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 SignalOnly machine-readable date signals were found; users still do not see a visible published or updated date
✓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 penguin.co.uk'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 penguin.co.uk more agent-ready, in priority order.
1 Add structured tables and lists critical impactmedium effort
Present penguin.co.uk's comparison and spec data as real HTML tables and lists agents can extract.
2 Add content freshness signals high impactlow effort
Refresh and re-date penguin.co.uk's key pages so agents see it as maintained.
3 Enhance author and expert schema critical impactmedium effort
Add Person/author schema with credentials on penguin.co.uk to strengthen expertise signals.
4 Add ai.txt and content licensing critical impactlow effort
State AI-use permissions for penguin.co.uk (an ai.txt or licensing note) so agents know what they may use.
Historical snapshot
From MarkosWeb's own measurement archive, recorded at an earlier check - data no other directory holds.
Estimated domain worth$170,626
Health score69.72%
Indexed pages51,488
Backlinks on record306,704
Homepage links168 internal · 74 external
Homepage snapshots30
Hosting thenSAVVIS
RegistrarNominet UK
Domain age at last check24 years and one month
Trust & legitimacy signals
✓Currently activeyes (HTTP 200)
✓Secure (HTTPS)yes
✓Identifiable technologywordpress on cloudflare
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