DebugBear
GTmetrix
SpeedCurve
PageSpeed Insights
WebPagetest
Pingdom
Request Metrics
Proxyman.io
Lighthouse Metrics
GTmetrix
PageSpeed Insights
SpeedCurve
WebPagetest
LighthouseRobot
Google Lighthouse
reshepe.dev
Monitor the performance of your website and benchmark against the competition. Get alerted in Slack or by email when there's a problem.
Continuously test the speed of your website in a controlled lab environment and get in-depth reports to optimize your site. DebugBear is built on top of Lighthouse, but provides debug data that goes far beyond the basic Lighthouse report.
In addition to the lab data, DebugBear also keeps track of the real-user data collected by Google.
DebugBear
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GTmetrix - GTmetrix is a free tool that analyzes your page's speed performance. Using PageSpeed and YSlow, GTmetrix generates scores for your pages and offers actionable recommendations on how to fix them.
SpeedCurve - Monitor your front-end. Beat the competition
PageSpeed Insights - PageSpeed is addon for ...
WebPagetest - Run a free website speed test from multiple locations around the globe using real browsers...
Pingdom - With website monitoring from Pingdom you will be the first to know when your website is down. No installation required. 30-day free trial.
LighthouseRobot - Track your website performance with automated daily Lighthouse audits. Monitor Performance, Accessibility, Best Practices & SEO scores. Free forever.