SEO Audit Tool provides 40+ comprehensive SEO checks covering page basics, semantic structure, link health, media optimization, technical SEO and more. It outputs standardized JSON results for one-stop website SEO health checks, issue detection and optimization analysis.
One or more page URLs to audit. Supply multiple URLs to compare SEO across sites.
Maximum number of pages to crawl (including the start URL). Use a small value for a quick homepage audit; raise it for a full-site scan.
Maximum URL path depth. For example /blog/post-1 has depth 2. Leave empty for no depth limit.
Custom browser User-Agent string. Use a desktop UA to simulate desktop visits, or a mobile UA to simulate mobile.
Browser viewport width in pixels, e.g. 1440 for desktop, 375 for iPhone.
Browser viewport height in pixels, e.g. 900 for desktop, 812 for iPhone X.
Maximum wait time for a single page navigation, in milliseconds. Use a higher value for SPAs or slow-loading sites.
Maximum number of retry attempts when a page fails to load. 2–3 is recommended to balance reliability and speed.
Maximum time allowed for the full SEO analysis of a single page, including link checks and image checks.
Custom SEO check thresholds (JSON). Adjust title length, description length, link count cap, and other thresholds to fit your requirements.