Smaller - Make your websites load faster
Speedtest by Ookla - Measure your ISP's performance in a click
Meteor - Meteor is a set of new technologies for building top-quality web apps in a fraction of the time.
speedtest-cli - Test your download speed using SpeedTest on the command-line
Load-test.io - Website load testing made easy
Web Vitals Leaderboard - Compare your speed against competitors.