SEOSID – SEO Checker & AI Search Audit

Free one-click SEO check for any page: meta tags, headings, images, links, schema, social previews and AI search readiness.

SEOSID checks the SEO of any web page in one click. Open a page, click the SEOSID icon, and you get a score out of 100, the most important problems first, and a clear explanation of how to fix each one. No account is needed. What it checks • Title and meta description, with length guidance • Heading structure, including a missing or repeated H1 • Images without ALT text and images that are larger than needed • Broken internal links, and an overview of internal and external links • Structured data (schema), with errors highlighted • How the page will look in Google results and when shared on social media • Technical basics such as HTTPS, mobile settings, page size and sitemap Ready for AI search AI assistants now answer many searches. SEOSID shows whether AI crawlers are allowed to read the page, whether the site has an llms.txt file, and whether the content is easy for AI answers to quote. Copy the report Copy the full check with one click to share it with a colleague, a client or your developer. For SEOSID customers Sign in with your SEOSID account to see extra data on your own pages: Google Search Console clicks and top searches, open SEO issues, and the traffic each page could gain. Private by design The check runs in your browser and the results are not sent anywhere. The extension reads a page only when you click its icon. To check every page of a website, use the free SEOSID audit at app.seosid.com.