Performance
A curated list of resources to help your optimize and perform better
Webhint
webhint, a linting tool for the web focused on best practices and flexibility for the end us...
Responsive Web Test
Test your website across mobile, tablet, and desktop breakpoints.
Bundlephobia
Bundlephobia helps you find the performance impact of npm packages. Find the size of any jav...
Compressor
Optimize and compress JPEG, PNG, SVG, GIF and WEBP images online. Compress, resize and renam...
Pagespeed Insights
Make your web pages fast on all devices
Progressive Tooling
A curated list of progressive tools to optimize the performance of your web project
Instant.page
Make your site’s pages instant in 1 minute and improve your conversion rate by 1%.
Responsive Breakpoints Generator
The Responsive Image Breakpoints Generator efficiently analyzes each hi-res image and finds ...
IloveImg
Resize multiple JPG, PNG, SVG or GIF images in seconds easily and for free. Bulk resize imag...