Don't use AMP unless you don't care about Google stealing your visitors.

[th3rEsa 88]

Random heads-up:

 

https://www.alexkras.com/google-may-be-stealing-your-mobile-traffic/

[adrynalyne 12,162]

I'm not seeing anything particularly wrong with that. I would also expect that tapping the 'X' would return me back to the previous page, which was google search.

As for it stripping analytics and such, is it because a WP plugin was used rather than a proper site build? See the comments.