Free Website SEO Tools
A comprehensive suite of targeted diagnostic utilities to test meta tags, validate sitemaps, audit headings, and catch technical errors on any URL.
Duplicate Content Checker
Sentence-by-sentence originality analysis, text fingerprinting, and global source matching.
UptimeGuard — Website Monitoring
24/7 uptime monitoring, server latency tracking in ms, SSL expiration radar, and outage alerts.
Meta Tag Checker
Analyze page titles, meta descriptions, Open Graph protocol, and Twitter card preview snippets.
Robots.txt Checker
Inspect robots.txt directives, user-agent rules, crawl delays, and XML sitemap references.
Sitemap Checker
Validate XML sitemap syntax, count indexed URLs, and detect sitemap index configurations.
Broken Link Checker
Scan internal and external hyperlinks to locate dead 404 targets, timeouts, and broken anchors.
Heading Checker
Visualize the semantic hierarchy of H1, H2, H3 headings and flag missing or multiple H1 tags.
Image Alt Checker
Audit image accessibility, missing alt attributes, explicit layout dimensions, and next-gen WebP adoption.
Schema Markup Checker
Validate JSON-LD and Microdata schemas, catch syntax errors, and view rich search snippet eligibility.
Redirect Checker
Trace 301, 302, and 307 redirect chains, identify infinite loops, and verify the final HTTP status.
Canonical Checker
Verify canonical tags, detect cross-domain conflicts, and prevent duplicate content dilution.
Keyword Density Checker
Calculate word frequency, analyze keyword density percentages, and detect over-optimization risks.
Diagnostic Tool
Deep inspection utility