SEO & Website Tools

Speed test, meta tag analysis, DNS lookup, SSL checks, and more — all free.

Analyze meta tags of any webpage. Check title, description, Open Graph, Twitter cards, and get SEO recommendations.

Preview how your page looks when shared on Facebook, Twitter, and LinkedIn. Check all OG and Twitter Card tags.

Inspect HTTP response headers of any URL. Check security headers, caching, content type, and more.

Validate and analyze your robots.txt file. Check rules, sitemaps, and common crawling issues.

Follow and inspect HTTP redirect chains. See every hop, status code, and final destination URL.

Test website response time, content size, and compression. Measure TTFB and total download time.

Check SSL certificate details for any domain. View issuer, validity dates, and certificate chain.

Look up DNS records for any domain. Query A, AAAA, CNAME, MX, TXT, NS, and SOA records.

Look up domain WHOIS information. See registrar, creation date, expiry date, nameservers, and status.

Validate XML sitemaps by URL. Check structure, URL count, last modified dates, and errors.

Check structured data (JSON-LD, Microdata) on any web page. Validate against common schema.org types.

Estimate the carbon footprint of any web page. See page weight, estimated CO2 per visit, and comparisons.

Capture full-page screenshots of any website. Get high-resolution images for presentations and documentation.

Scan any website for privacy issues. Detect trackers, cookies, third-party scripts, and privacy policy compliance.

Find broken links on any website. Crawl pages and identify 404 errors, redirects, and dead links.