Free SEO tools
Use six free tools to check page SEO, meta tags, Open Graph, robots.txt, XML sitemaps and JSON-LD. Inspect a public URL with no sign-up.
Start with your question
Six checks. One public URL.
Page SEO audit
Review the search essentials of a single public page, from titles to crawl rules.
Open tool 02Meta tag checker
Inspect titles, descriptions and directives that shape search appearance.
Open tool 03Open Graph checker
Inspect share titles, descriptions and images, with Meta and Kakao debugger links.
Open tool 04Robots.txt checker
See how Googlebot crawl rules apply to the page you enter.
Open tool 05XML sitemap checker
Check XML syntax, duplicate URLs and lastmod values in one file.
Open tool 06Structured data checker
Review JSON-LD syntax, Schema.org context and declared types.
Open toolA useful answer comes next.
Each check explains what it found and what to review next. Use the glossary to understand unfamiliar terms.
Explore the SEO glossary →Your page stays yours.
We count daily tool usage and issue categories to plan helpful content. We do not save submitted URLs, domains or individual results in these statistics. No email address is required.
Need help with the next step?
Share the issues you found and your website goals. We can help you prioritize the work and plan how to put it into practice.