Free tool · No credit card
Analyze your website's SEO, Core Web Vitals, AI visibility, technical issues, and ranking opportunities in seconds.
Powered by GPT-5, Gemini, Claude · 10,000+ audits generated · AI-powered recommendations
Traditional checkers miss AI-era signals. Lumen GEO OS audits technical SEO, performance, content semantics, backlinks, and LLM visibility in one workflow — built for agencies and growth teams who need clarity, not checkbox reports.
Track citations in ChatGPT & Perplexity, optimize for Gemini, and improve AI Overview readiness with entity-based recommendations.
Pass/fail states for LCP, CLS, INP, and Speed Index with actionable fixes prioritized by traffic impact.
“The AI visibility score alone justified switching from our legacy stack.”
Jordan Lee · SEO Lead
“Feels like Semrush met Linear — our clients love the audit reports.”
Elena Voss · Agency Owner
Neutral overview — legacy enterprise SEO platforms
| Feature | Lumen GEO OS | Typical legacy tool |
|---|---|---|
| AI visibility scoring | Limited | |
| Instant free audit | Trial required | |
| Multi-model AI fixes | — | |
| Core Web Vitals | true |
Semrush, Ahrefs, SurferSEO, and Writesonic are registered trademarks of their respective owners. Lumen GEO OS is an independent platform and is not affiliated with, endorsed by, or sponsored by these companies.
Search now spans Google, AI Overviews, ChatGPT, and Perplexity. A modern audit covers technical health, Core Web Vitals, and AI visibility — not just meta tags.
AI SEO ensures your brand is cited in LLM answers, appears in AI Overviews, and maintains strong entity coverage for semantic search systems.
LCP, CLS, and INP directly affect rankings and conversions. Poor vitals increase bounce rates and reduce crawl budget efficiency.
Yes — run instant scores and top recommendations free. Full exports, deep backlink analysis, and ongoing monitoring are available in Lumen Pro.
Unlock unlimited audits, PDF exports, rank tracking, and AI visibility monitoring with Lumen GEO OS.