Global Uptime Test
Check your site's response time from different locations across the globe.
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Latest Tools
DevTrace
Our free Ruby on Rails Development profiler gives instant feedback on your app's bottlenecks while you code.
Security Log Defined
The most comprehensive and best-organized resource for Windows security events and auditing on the web. Discover how events correlate using insertion strings and review the associated audit instructions.
DNS Propagation Check
Provides free dns lookup service for checking domain name server records against a randomly selected list of DNS servers in different corners of the world
DNS Speed Benchmark
Test the performance of your DNS provider from all over the world using this benchmark tool
CDN Latency Test
Test the latency of your CDN or server from all over the world with this benchmark tool
CDN Performance
Analytics & Comparison
Find the fastest and most reliable CDN for free based on billions of tests
DNS Performance Analytics and Comparison
Find the fastest and most reliable DNS for free based on millions of tests