Sign in with Google button.
https://developers.google.com/identity/gsi/web/guides/display-button
Widgets · Login
Get access to data on 17,854 websites Sign In With Google Customers. We know of 12,217 live websites using Sign In With Google and an additional 5,637 sites that used Sign In With Google historically and 5,809 websites in the United States.
Get a list of 17,854 websites using Sign In With Google which includes location information, hosting data, contact details, 12,217 currently live websites and an additional 32,978 domains that redirect to sites in this list. 5,637 sites that used this technology previouslyand 5,809 websites in the United States currently using Sign In With Google.
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