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Web performance optimization tools

PurifyCSS is a website performance optimization tool that scans your HTML & JS source code, removes the unused CSS selectors and reduces the file size by up to 90%

Go to purifycss.online »

Currently working on a tool to generate critical CSS for the above-the-fold content of your webpage to speed up First Contentful Paint (FCP)

Read more here »

This is an experimental tool that finds and visualizes unused JavaScript on your website and helps reducing your total web page load time.

Go try the JS Coverage Tool »

Blog

How to use Next-Gen Image Formats WebP, JPEG 2000 and JPEG XR

One of the most underrated web performance optimization technique is delivering Next-Gen image formats. If you run a check in Google Lighthouse Report, you will probably get a recommendation that says “Serve images in next-gen formats” What is WebP, JPEG 2000 and JPEG XR and how do they differ WebP, JPEG 2000 and JPEG XR … How to use Next-Gen Image Formats WebP, JPEG 2000 and JPEG XR Read More »

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How to determine critical CSS for your webpage

If you ever tried optimizing your website performance, you probably run your web page through Google Page Speed and got several tips on what can be improved to make your site faster. In this post we will take a closer look at what is meant by “Eliminate render-blocking resources” and explain step by step how … How to determine critical CSS for your webpage Read More »

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