Web Load Speed Test - Test your website load speed from 6 locations at once
Website Image Speed Test - Beautiful & easy free analysis of the images on your page
Smaller - Make your websites load faster
Pingo - Optimize images for the web quickly 🖼️⚡
Speedtest by Ookla - Measure your ISP's performance in a click
Dither Me This - Reduce image file sizes in a stylish old-school way.