Is Your Website
Invisible to Google?
Free SEO Audit Tool for UK Websites
The free website SEO checker built for UK small businesses. Get a 40+ point health report covering technical SEO, Core Web Vitals, and AI agent readiness — in under 60 seconds.
Comprehensive 40+ point scan for performance, Core Web Vitals, and on-page ranking signals.
Used to audit sites built on:
Everything that matters
to AI and search.
One platform. Specialized diagnostics. Instant results.
Deep Technical SEO
Performance metrics, mobile optimization, Core Web Vitals, and crawlability — the foundations of traditional search.
Agent Discovery
Verify your LLMs.txt, MCP, AI bot rules, and structured data — the critical signals autonomous agents rely on.
Diagnostic Reports
Generate branded, PDF-ready reports for your clients. Clean data your stakeholders will understand and remember.
Audit with confidence.
Select Tool
Choose between SEO fundamentals or the next-gen AI Agent readiness scanner.
Deep Analysis
Our engines probe for hundreds of signals including legacy standards and emerging AI protocols.
Actionable Insights
Get a clear score and exact recommendations to fix issues and improve your machine visibility.
Trusted by small businesses across the UK
Frequently Asked Questions
Is this SEO health check really free?
Yes, completely free. No signup required. Enter your URL and get a 40+ point technical audit instantly.
What does the SEO health check test?
It checks 40+ signals including Core Web Vitals, mobile optimisation, meta tags, page speed, crawlability, structured data, and AI agent readiness.
Who is this tool built by?
Built by RS Digital, a UK SEO agency. The tool is free to use — if you need expert help fixing your issues, the RS Digital team can help.
How is this different from other free SEO tools?
Most free SEO tools only check basic on-page signals. SEO Health Check also audits AI agent readiness — including LLMs.txt, MCP protocol support, and structured data for AI crawlers like GPTBot and ClaudeBot.
Prepare for the
agentic web.
Don't wait for your traffic to drop. Audit your site for AI agents and search engines today.