The Google Partner badge shows that specific Partners have passed Google Ads product certification exams and are up to date with the latest product knowledge.
https://www.google.com/partners/
Widgets · Web Badge
Get access to data on 11,913 websites that are Google Partners Badge Customers. We know of 8,230 live websites using Google Partners Badge and an additional 3,683 sites that used Google Partners Badge historically and 3,315 websites in the United States.
Get a list of 11,913 websites using Google Partners Badge which includes location information, hosting data, contact details, 8,230 currently live websites and an additional 14,615 domains that redirect to sites in this list. 3,683 sites that used this technology previously and 3,315 websites in the United States currently using Google Partners Badge.