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Performance Testing Software

Web performance tools to help you test the speed, mobility and code optimization of your web projects post production

WebPageTest

FREE
Website speed testing with multiple test locations on IE and Chrome, multi-step transaction testing, video capturing and content blocking
Operating System:
Web

YSlow

FREE
Website performance testing based on Yahoo rulesets with suggestions to improve page performance, and integration with Smush.it and JSLint
Operating System:
Web
Browser Extension:
Chrome Firefox Safari Opera

GTmetrix

$
Website performance testing with page load time, total page size, total number of requests, page monitoring, annotations, PageSpeed and YSlow score alerts, video recording of page load and multi-region testing
Operating System:
Web

Pingdom

$
Website performance testing with uptime monitoring, multiple test locations, root cause analysis, performance grades, transaction monitoring, error alerts, and 3rd party app integration

PageSpeed

FREE
Tests webpage speed and user experience with Module to automatically optimize site and optimization library integration
Operating System:
Web

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