Free 10-page SEO audit · No signup required

The fastest free SEO audit on the web.

Scan up to 10 pages in under 15 seconds. Get actionable fixes for titles, meta tags, headings, images, broken links, structured data — plus AI readiness diagnostics. No email gate. No credit card.
See a live report: stripe.com, github.com, airbnb.com
AI Answer Simulator Preview · What the Bot Sees vs What the User Sees
See how LLMs summarize your site.
What the bot sees (broken extraction)

“Company offers payments. Product details are unclear. Pricing and docs were partially extracted due to hydration-heavy markup.”

What users see (intended message)

“Global payments platform with clear APIs, docs, onboarding paths, and structured product pages for checkout, billing, and fraud prevention.”

Run a scan to generate this summary for your domain.
● Live from the Radar
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Live: domains indexed Blocked: GPTBot · ClaudeBot World-diffing: leaderboard · benchmarks · compare Self-diffing: CI/CD · template drift coming soon Shareable: every report has canonical URLs under /radar/domains/
100% free — no signup required 10 pages scanned per audit SEO Health Score + actionable fixes

What other tools charge $99/month for, we give you free.

A real multi-page SEO audit with actionable fixes — plus AI readiness diagnostics that no other free tool offers.

10-page technical SEO audit with heading tree, broken links, image analysis, schema detection, and AI readiness metrics.
SEODiff multi-page SEO audit report screenshot

What you get — for free, instantly.

Enter any URL. We scan up to 10 pages and give you a complete technical SEO report with AI readiness diagnostics.

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Multi-Page Technical SEO Audit

Title tags, meta descriptions, heading architecture, image alt text, canonical tags, structured data coverage — across your top 10 pages, not just the homepage.

Heading tree Schema detection Image analysis
Run a scan now →
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AI Readiness Diagnostics

See if GPTBot and ClaudeBot can access your site, check your Ghost Ratio, Token Bloat, and schema coverage for AI answer engines.

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Performance & Speed

TTFB, page weight, CDN detection, cache headers — the vitals that affect both SEO rankings and user experience.

Scan now →

See real scan reports.

Every scan generates a shareable report. Here are some examples.

🏷️

stripe.com

Full 10-page audit: title tags, headings, schema, images, AI readiness, and performance.

View scan →
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AI Radar

Deep AI visibility benchmarks — leaderboards, industry rankings, and bot access analytics.

Explore Radar →

Tools & mini-audits.

Free standalone tools — enter any domain and get instant results. No signup required.

Want the full directory? Browse all tools.

Built for the Modern Stack

Feature Legacy Crawlers SEODiff
JS Rendering Optional / Slow Core / Fast
Hydration Diff ✅ Yes
Grouping By folder depth By template
Orphan Logic Binary (true / false) Probabilistic
CI/CD Complex scripting Native Action

Deterministic by Design

Coverage confidence is computed per template so signal quality stays explicit.

🗂️IngestSitemap / Seeds
🧩GroupTemplate Matcher
🎯SampleSmart Sampling
🌐ExecuteHeadless Chrome
⚖️DiffHTML vs DOM
📊ReportCoverage Confidence

Open core for growth

Default: show the report. Optional: create a free account to monitor over time and unlock heavier compute (JS rendering, Lighthouse, larger crawls).

What you can share Public With free account
Domain report (AI-readiness + benchmarks)
Radar leaderboards + benchmarks
Monitoring & history (diff your site over time)
CPU-heavy scans (JS rendering, Lighthouse) Limited

Start with a report URL you can share: /radar/domains/stripe.com · /stats · /benchmark.

Discovery Pulse Live radar feed — refreshed hourly

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Invisible Giants Major brands with AI visibility gaps
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