This is what I got today when testing Google site, using Google testing site

We have tested http://google.com, by using Google testing tool. https://testmysite.thinkwithgoogle.com is where anyone can test any website key attributes of its perceived quality.

google-on-google
Poor “Mobile Friendliness” .. I mean no harm, but … perhaps Google should fix http://google.com in tune with its own concrete advice?