Boomerang

boomerang is a JavaScript library that measures the page load time experienced by real users, commonly called RUM (Real User Measurement).

Used by

Some websites using Boomerang based on last updated time and highest score.

These are the top websites using Boomerang based on the last updated score.

These are the lowest scoring websites using Boomerang based on the last updated score.

Awesomeness Scale:

0-49

50-89

90-100