PageSpeed Insights 99/100 because of Google Analytics - How can I cache GA?

Question

I\'m on a quest to reach 100/100 on PageSpeed and i\'m almost there. I\'m trying to find a good solution to cache Google Analytics.

Here is the message I get:

Answer 1

You can try to host the analytics.js locally and update it's contents with a caching script or manually.

The js file is updated only few times a year and if you don't need any new tracking features update it manually.

https://developers.google.com/analytics/devguides/collection/analyticsjs/changelog