{"domain":"52ch.net","url":"https://www.markosweb.com/www/52ch.net/","checked_at":"2026-07-24","title":"成都吃喝玩乐网_80后社区_同城交易社群_吃喝玩乐网 - [www.52ch.net]","agentic_readiness":{"passed":4,"assessed":30,"percent":25},"checks":[{"group":"Agent interaction","id":"semantic_html","check":"Semantic HTML5 & Accessibility","status":"fail","detail":"Only 17% of images have alt text"},{"group":"Agent interaction","id":"clean_html","check":"Clean, Crawlable HTML","status":"partial","detail":"Limited semantic HTML5 usage"},{"group":"Agent interaction","id":"extraction_friction","check":"Extraction Friction Score","status":"fail","detail":"Average sentence length: 111.5 words - too long for AI snippets"},{"group":"Agent interaction","id":"indexability","check":"Indexability & Snippet Eligibility","status":"pass","detail":"Pages are indexable and snippet-eligible - the precondition for Google AI features is met"},{"group":"Agent interaction","id":"layout_stability","check":"Layout Stability & Responsiveness","status":"partial","detail":"No viewport meta tag on the homepage - pages will not render responsively on mobile devices"},{"group":"Agent interaction","id":"canonical_url","check":"Canonical URL Strategy","status":"fail","detail":"No canonical URL tag found"},{"group":"Agent interaction","id":"document_weight","check":"Page Speed: Page Size","status":"pass","detail":"Lightweight document structure"},{"group":"Agent interaction","id":"critical_path_efficiency","check":"Page Speed: Load Blockers","status":"partial","detail":"3 render-blocking script(s) in <head>"},{"group":"Machine extraction","id":"table_list_extractability","check":"Table & List Extractability","status":"fail","detail":"1 table(s) found but without <th> header cells"},{"group":"Machine extraction","id":"sentence_atomicity","check":"Sentence Atomicity","status":"fail","detail":"Average 0% atomic sentences across 1 pages (target 40%+)"},{"group":"Machine extraction","id":"entity_density","check":"Entity Density","status":"fail","detail":"Average entity density 1.4% across 1 pages (target >15%)"},{"group":"Machine extraction","id":"definition_patterns","check":"Definition Patterns","status":"fail","detail":"No definition patterns found"},{"group":"Machine extraction","id":"answer_capsule_pattern","check":"Answer Capsule Pattern","status":"fail","detail":"0/23 H2 sections have 15-30 word self-contained capsules (0%)"},{"group":"Structured data","id":"schema_markup","check":"Schema.org Structured Data","status":"fail","detail":"No JSON-LD structured data found across homepage"},{"group":"Structured data","id":"schema_coverage","check":"Schema Coverage & Depth","status":"fail","detail":"No JSON-LD found - cannot assess schema coverage"},{"group":"Structured data","id":"speakable_schema","check":"Speakable Schema","status":"fail","detail":"No JSON-LD found across homepage - cannot assess speakable schema"},{"group":"AI discovery","id":"llms_txt","check":"llms.txt File","status":"fail","detail":"No llms.txt file found at https://52ch.net/llms.txt (connection failed)"},{"group":"AI discovery","id":"robots_txt","check":"robots.txt for AI Crawlers","status":"fail","detail":"No explicit AI crawler rules in robots.txt"},{"group":"AI discovery","id":"sitemap_completeness","check":"Sitemap Completeness","status":"fail","detail":"No sitemap.xml found"},{"group":"AI discovery","id":"rss_feed","check":"RSS/Atom Feed","status":"fail","detail":"Homepage does not link to an RSS/Atom feed in <head>"},{"group":"AI discovery","id":"internationalization_signals","check":"Internationalization Signals","status":"fail","detail":"No lang attribute on <html> element"},{"group":"AI discovery","id":"content_licensing","check":"Content Licensing & AI Permissions","status":"fail","detail":"No ai.txt file found"},{"group":"Trust & transparency","id":"entity_consistency","check":"Entity Authority & E-E-A-T","status":"fail","detail":"No Organization schema to reinforce entity identity"},{"group":"Trust & transparency","id":"creator_transparency","check":"Creator Transparency","status":"pass","detail":"Visible authorship is present on some content but inconsistent"},{"group":"Trust & transparency","id":"methodology_transparency","check":"Methodology Transparency","status":"partial","detail":"Little content-production or review transparency is visible"},{"group":"Trust & transparency","id":"ai_disclosure","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","id":"visible_date_signal","check":"Visible Date Signal","status":"fail","detail":"No visible date signals found across homepage (no <time> elements, no JSON-LD dates, no article meta dates)"},{"group":"Trust & transparency","id":"title_meta_quality","check":"Title & Meta Quality","status":"pass","detail":"Titles are present, unique, and well-sized, and pages carry meta descriptions"},{"group":"Trust & transparency","id":"content_freshness","check":"Content Freshness Signals","status":"fail","detail":"No JSON-LD date properties (datePublished/dateModified) found across homepage"},{"group":"Trust & transparency","id":"author_schema_depth","check":"Author & Expert Schema","status":"fail","detail":"No Person schema found across homepage"}],"fixes":[{"id":"table_list_extractability","title":"Add structured tables and lists","advice":"Present 52ch.net's comparison and spec data as real HTML tables and lists agents can extract.","impact":"critical","effort":"medium"},{"id":"entity_consistency","title":"Strengthen entity authority (NAP)","advice":"Make 52ch.net's name, address and phone consistent and add Organization schema to anchor its identity.","impact":"critical","effort":"medium"},{"id":"content_freshness","title":"Add content freshness signals","advice":"Refresh and re-date 52ch.net's key pages so agents see it as maintained.","impact":"critical","effort":"medium"},{"id":"definition_patterns","title":"Add definition-style content","advice":"Add clear \"X is ...\" definitions on 52ch.net so agents can lift direct answers.","impact":"critical","effort":"medium"}],"trust":{"live":true,"last_status":200,"https":true,"technology":"discuz! on cloudflare","longevity_years":null},"historical":null,"narrative":["52ch.net is live and passes 4 of 30 agentic-readiness checks (25%). It runs on discuz! on cloudflare over HTTPS.","For AI agents, 52ch.net's strongest signals are fully indexable pages, a lightweight page, visible authorship, and strong titles and meta descriptions.","Its main gaps are thin semantic structure, text that is hard for agents to extract, no canonical URL, and no structured tables or lists. The weakest area is Machine extraction; addressing it first would raise this score the most."],"publication":"index","verified":null,"method":"https://www.markosweb.com/methodology/"}