Audit your SEO & AI readiness
A free, instant report on PageSpeed, Core Web Vitals, on-page SEO, SSL and schema — plus a dedicated AEO Audit for visibility in ChatGPT, Perplexity and Google AI Overviews.
Powered by industry-standard data sources
What we check
PageSpeed & Core Web Vitals
On-page SEO (title, meta, headings, images)
HTTPS, SSL grade & security headers
Structured data (Schema.org)
robots.txt & sitemap.xml
Mobile friendliness
How it works
Enter your URL
Paste any public domain or page — no account needed.
We run the audits
Live Lighthouse, Chrome UX Report, SSL Labs and on-page checks.
Fix & improve
Get a clear, prioritized report with how-to-fix guidance.
Frequently asked questions
What does Sitecheckly analyze?
PageSpeed and Core Web Vitals, on-page SEO (titles, meta, headings, links, images), HTTPS/SSL, structured data, robots.txt and your sitemap — combined into one instant report.
Is it free?
Yes. You can run audits for free with no signup. Create a free account to save your reports and track your scores over time.
How is the SEO score calculated?
It's a weighted average across sections — PageSpeed, on-page SEO, SSL, mobile, structured data, robots and sitemap — graded A–F, using live Google PageSpeed Insights and Lighthouse data.
Does it check mobile and Core Web Vitals?
Yes. Both mobile and desktop are analyzed, including Core Web Vitals from real-world Chrome UX Report field data when it's available for the page.