Also, Google explicitly states that it is collecting data in AMP Viewer [1]:
> The Google AMP Viewer is a hybrid environment where you can collect data about the user. Data collection by Google is governed by Google’s privacy policy.
I assume they collect information from HTTP request the browser sends when requesting an AMP page.
> The Google AMP Viewer is a hybrid environment where you can collect data about the user. Data collection by Google is governed by Google’s privacy policy.
I assume they collect information from HTTP request the browser sends when requesting an AMP page.
[1] https://developers.google.com/search/docs/guides/about-amp#a...