Google's official WordPress plugin for site insights.
https://sitekit.withgoogle.com/
Widgets · WordPress Plugins
Get access to data on 4,671,912 websites Site Kit Customers. We know of 3,143,068 live websites using Site Kit and an additional 1,528,844 sites that used Site Kit historically and 1,314,692 websites in the United States.
Get a list of 4,671,912 websites using Site Kit which includes location information, hosting data, contact details, 3,143,068 currently live websites and an additional 1,698,371 domains that redirect to sites in this list. 1,528,844 sites that used this technology previouslyand 1,314,692 websites in the United States currently using Site Kit.
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