HEATKEYS

Speed up the performance of your web pages with an automated analysis

Full Page Test Analysis

Online tools for creative people: we build simple apps to help you build yours.

GTmetrix is a free tool that analyzes your page's speed performance. Using Page Speed and YSlow, GTmetrix generates scores for your pages and offers actionable recommendations on how to fix them.

Check Browser Compatibility, Cross Platform Browser Test

How many users can my web site handle? Load Impact is an online load testing service that lets you stress test your web site with just a few mouse clicks.

W3C

This website is full of network & text related tools, some reference material, plus lots of interesting tech how-to

IPv6-test.com is a free service that checks your IPv6 and IPv4 connectivity and speed. Diagnose connection problems, discover which address(es) you are currently using to browse the Internet, and what is your browser

Affordable Web site monitoring and testing for individual sites, applications, and networks. We offer load testing, network monitoring and free website monitoring trials.

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...

Online way to test your website for browser compatibility. All versions of IE, Chrome, Safari, Firefox and Opera. Fix issues instantly.