Sign in with Google button.
https://developers.google.com/identity/gsi/web/guides/display-button
Widgets · Login
Get access to data on 23,627 websites that are Sign In With Google Customers. We know of 13,408 live websites using Sign In With Google and an additional 10,219 sites that used Sign In With Google historically and 6,409 websites in the United States.
Get a list of 23,627 websites using Sign In With Google which includes location information, hosting data, contact details, 13,408 currently live websites and an additional 35,325 domains that redirect to sites in this list. 10,219 sites that used this technology previouslyand 6,409 websites in the United States currently using Sign In With Google.
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