SEO & Webmaster Tools
8 free browser-based tools for checking security headers, DNS records, SSL certificates, meta tags, robots.txt, WHOIS data, WordPress security, and XML sitemaps. No account needed.
HTTP Header Inspector
Check HTTP response headers for any URL. View security grades, redirect chains, and server information.
Use toolDNS Lookup Tool
Look up DNS records for any domain. Check A, MX, TXT, NS records and verify SPF, DKIM, DMARC email authentication.
Use toolHTTPS Inspector
Scan any HTTPS page for mixed content, insecure resources, and SSL/TLS configuration issues.
Use toolMeta Tag Checker
Extract and audit meta tags from any URL. Preview how your page looks in Google, Facebook, and Twitter.
Use toolRobots.txt Checker
Parse and validate any site's robots.txt file. Test URL paths against crawl rules and spot common mistakes.
Use toolWHOIS Lookup
Check domain registration data including expiry dates, nameservers, registrar details and DNSSEC status via RDAP.
Use toolWordPress Scanner
Scan any WordPress site for exposed login pages, XML-RPC, user enumeration, and missing security headers.
Use toolPost Sitemap to CSV
Discover XML sitemaps for any website, fetch page titles in batches, and export as CSV.
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