v3.0
Major ReleaseMay 2025- newMachine Trust Layer — 5 new v3 analyzer modules (retrieval simulation, machine trust, temporal authority, recommendation surface mapping, synthetic entity detection)
- newSiteNexis Self-Audit — platform continuously monitors itself and displays live health scores
- newSiteNexis Health Score — 8-dimension composite score with public showcase at /platform/health
- newRecommendations Engine — every finding includes issue, impact, fix, and estimated improvement
- newHistorical tracking — compare today / 7d / 30d / 90d across all dimensions
- newDeploy webhook — every deployment triggers an automatic full audit of sitenexis.vercel.app
- improvedAI Visibility Score now uses 8-dimension weighted formula including GEO score
- improvedAll v3 agents implement graceful partial failure — sub-task errors never void the full run
v2.0
Major ReleaseApril 2025- newAI Perception Graph — models AI systems' internal semantic representation of your site
- newEntity Intelligence Engine — entity detection, consistency, coverage, and disambiguation scoring
- newCitation Probability Engine — 7-factor weighted citation score per page and site-wide
- newSemantic Trust Layer — authorship, organisational, content, and structural trust signals
- newMachine Readability Score — 7-stage extraction pipeline analysis
- newMulti-provider AI behavior modeling — Google AI Overviews, ChatGPT, Perplexity, Claude, Gemini
- improvedPDF report generator with all v2 scores and explainability breakdowns
v1.0
Initial ReleaseMarch 2025- newCore audit engine — Puppeteer crawl, Cheerio extraction, BullMQ job queue
- newSEO Health Score — 6-dimension technical SEO analysis with full explainability
- newSchema Intelligence — detection, validation, and auto-generated snippets
- newLink Graph analysis — PageRank, orphaned pages, cluster detection
- newPerformance scoring — Lighthouse integration with Core Web Vitals
- newAI Readability Score — 4-dimension extractability analysis via Claude API
- newSupabase authentication, Stripe billing, and PDF report generation