CRX id
ampefeanchajbgbhgpmdcphmmjiofomg
ampefeanchajbgbhgpmdcphmmjiofomg
Description from extension meta
Times web page load, keeps running tally and average of load times
Description from store
Simple timer, displays page load time as the difference between domComplete and requestStart events.
Do an 'empty cache and hard reload' on the page you want to time, and wait for it to load. Then click on the clock icon and it will display the load time.