Google has an [opt-out][1] for Google Analytics

> To provide website visitors with the ability to prevent their data
> from being used by Google Analytics, we have developed the Google
> Analytics opt out browser add-on

Normally you would expect an opt-in for these kind of services, but an opt-out is something. Analytics is a program they run on my device without asking or without consent, taking CPU, battery and bandwidth and probably privacy.

But how do I opt-out on my mobile Android browser?

[1]: https://tools.google.com/dlpage/gaoptout