FREE TOOLS
Powerful tools to test, diagnose, and monitor your website's performance from around the world. No signup required.
Test your website's latency from 70+ locations worldwide. Check ICMP reachability and response times from North America, Europe, Asia, and more.
Measure your website's TTFB (Time to First Byte) and total response time from multiple continents. Get detailed timing breakdown including DNS, TLS, and download phases.
Check if your DNS changes have propagated worldwide. Query A, AAAA, CNAME, MX, TXT, NS records from 12+ global DNS servers including Google, Cloudflare, and more.
Verify your website's SSL/TLS certificate. Check expiration dates, certificate chain, issuer details, and security configuration with detailed analysis.
Analyze HTTP response headers for security vulnerabilities, caching configuration, and SEO issues. Get a security score and recommendations.
Find the physical location of any IP address or domain. Get city, country, ISP, CDN detection, DNS resolution, and latency from nearest probe.
Live world map showing internet outages, packet loss, and latency zones. Track regional alerts from Cloudflare Radar, IODA, and more.
Built on our global monitoring infrastructure with 70+ points of presence worldwide.
Get results in seconds from multiple locations simultaneously.
Test from locations across all major continents and regions.
Use all tools completely free without creating an account.
Interactive maps and detailed breakdowns for easy analysis.
Our free tools are great for one-time checks. For 24/7 monitoring with instant alerts, check out our monitoring plans starting at just $5/month.