{"domain":"51job.com","url":"https://www.markosweb.com/www/51job.com/","checked_at":"2026-07-24","title":"招聘网_人才网_找工作_求职_上前程无忧","agentic_readiness":{"passed":3,"assessed":30,"percent":26},"checks":[{"group":"Agent interaction","id":"semantic_html","check":"Semantic HTML5 & Accessibility","status":"fail","detail":"Only 53% of images have alt text"},{"group":"Agent interaction","id":"clean_html","check":"Clean, Crawlable HTML","status":"partial","detail":"No H1 tag(s) found (0)"},{"group":"Agent interaction","id":"extraction_friction","check":"Extraction Friction Score","status":"fail","detail":"Average sentence length: 177.0 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":"pass","detail":"77/79 images lack explicit width/height - the most common cause of layout shift (CLS)"},{"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":"partial","detail":"Approximately 930 DOM nodes"},{"group":"Agent interaction","id":"critical_path_efficiency","check":"Page Speed: Load Blockers","status":"partial","detail":"47KB of inline CSS/JS in "},{"group":"Machine extraction","id":"table_list_extractability","check":"Table & List Extractability","status":"fail","detail":"No HTML tables found across homepage"},{"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 0.3% 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":"partial","detail":"No H2 headings found across sampled pages"},{"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://51job.com/llms.txt (HTML page served (not a valid text file))"},{"group":"AI discovery","id":"robots_txt","check":"robots.txt for AI Crawlers","status":"fail","detail":"No robots.txt file found"},{"group":"AI discovery","id":"sitemap_completeness","check":"Sitemap Completeness","status":"fail","detail":"sitemap.xml does not contain valid XML structure"},{"group":"AI discovery","id":"rss_feed","check":"RSS/Atom Feed","status":"fail","detail":"Homepage does not link to an RSS/Atom feed in "},{"group":"AI discovery","id":"internationalization_signals","check":"Internationalization Signals","status":"fail","detail":"No hreflang alternate links found"},{"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":"fail","detail":"Creator visibility is weak on content-like pages"},{"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