SEO based plugins from Yoast.
https://yoast.com/wordpress/seo/
Widgets · WordPress Plugins
Get access to data on 22,620,933 websites that are Yoast Plugins Customers. We know of 8,747,650 live websites using Yoast Plugins and an additional 13,873,283 sites that used Yoast Plugins historically and 1,179,954 websites in the United States.
Yoast Plugins websites that are also using other technologies.
Get a list of 22,620,933 websites using Yoast Plugins which includes location information, hosting data, contact details, 8,747,650 currently live websites and an additional 1,724,706 domains that redirect to sites in this list. 13,873,283 sites that used this technology previouslyand 1,179,954 websites in the United States currently using Yoast Plugins.
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