Free tool · analytics weight

How heavy is your analytics?

See every script a page loads, how much each weighs, whether it holds the page up, and the cookies its answer asks to keep: Google Analytics, Tag Manager, Plausible, Matomo and the rest, known by name.

Trytidekeeper.eugithub.com
  • Free, no account
  • Sets no cookie
  • Keeps nothing you type

Then, analytics that weighs under 2 KB

tidekeeper's script is under 2 KB and holds nothing up. In easy mode it sets no cookie and keeps nothing on the device.

How tidekeeper counts →

How it works

  1. Give an addressThe page and every script it names are fetched. None of them is run.
  2. See each scriptIts weight gzipped and whole, how it loads, and the cookies its answer sets.
  3. CompareThe analytics known by name, beside the site's own scripts.

Questions

How big is the Google Analytics script?

It depends on what a property loads: this tool weighs the scripts a page names, as they are sent to it.

Does a deferred script slow the page down?

A deferred or async script is fetched without holding the page up; a plain script stops the page until it has loaded and run.

Does it see what a script loads later?

No. Only the scripts named in the page's HTML are weighed; what they fetch once they run is not seen, as none is run.

How heavy is tidekeeper's script?

Under 2 KB, and it holds nothing up. In easy mode it sets no cookie and keeps nothing on the device.