Web Performance Optimization cool tools

These cool resources will help you improve the page speed of your product. Make things fast, people.

Google Lighthouse

Learn how to set up Lighthouse to audit your web apps. Go to Google Lighthouse →


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. Go to Gtmetrix →


Monitor your website?s availability and performance for free with Pingdom and always be the first to know when your website is down. No installation required. Go to Pingdom →


Official YSlow Open Source Project Website. YSlow analyzes web pages and suggests ways to improve their performance based on a set of rules for high performance web pages. Go to Yslow →

YellowLab Tools

Free online web performance tool. Audit your webpage for performance and front-end quality issues. And it's open-source! Go to YellowLab Tools →


Run a free website speed test from around the globe using real browsers at consumer connection speeds with detailed optimization recommendations. Go to WebPagetest →


Pagelocity is a webpage optimization application covering: content marketing, resources and code analysis. Go to Pagelocity →

Varvy Pagespeed

Find out what is slowing down your site with our page speed tool. The webmaster guide to faster sites and blogs. Go to Varvy Pagespeed →
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