HEATKEYS

Remote web server and website monitoring with instant alerts via SMS, e-mail, and phone when your website becomes unavailable. Real-time monitoring reports and diagnostic tools help you minimize website downtime. Global worldwide monitoring locations...

Complete suite of free web performance test tools: website speed, web server performance, email server test, DNS traceroute, ftp servers, ping test…

You may not know it – but you already know Neustar. Neustar enhances the capabilities and performance of global networks for voice, data, wireless and beyond.

Site24x7 offers both free & paid website monitoring services. Monitor websites remotely and receive instant email/sms alerts if your website becomes unavailable. View uptime & performance graphs of your website monitors.

UltraTools is a complete set of free DNS and domain tools, which test the health of your domain name servers, websites and online hosting environment.

Websites, Servers, Network, Application Monitoring On-demand

Extensive SOFTWARE QA and TESTING information - large FAQ, lists of resources, and listing of 480 web site testing/management tools.

SilverBench is a Silverlight based online multicore CPU benchmark / stress test with online results and statistics.

Wormly offers server monitoring, website monitoring and uptime monitoring to keep you online and performing fast. Remote monitoring from outside the firewall alerts you when failures occur, while internal server health monitoring reveals problems bef...