[Luuseens]

Best of all, if you check the traffic, you still see it sending your info off to Google Analytics.

[Z-Widwil]

Try uMatrix: https://github.com/gorhill/uMatrix

Super simple web connection switchboard by Gorhill (person behind uBlock Origin).

It allows you to assign certain addresses and elements to block calls from/to. For example 'www.google-analytics.com'. I use it as a catch-all when loading a web page, then release elements that I want to load.