SEO based plugins from Yoast.
https://yoast.com/wordpress/seo/
Widgets · WordPress Plugins
Get access to data on 22,327,692 websites that are Yoast Plugins Customers. We know of 9,514,765 live websites using Yoast Plugins and an additional 12,812,927 sites that used Yoast Plugins historically and 1,312,127 websites in the United States.
Yoast Plugins websites that are also using other technologies.
Get a list of 22,327,692 websites using Yoast Plugins which includes location information, hosting data, contact details, 9,514,765 currently live websites and an additional 1,770,328 domains that redirect to sites in this list. 12,812,927 sites that used this technology previouslyand 1,312,127 websites in the United States currently using Yoast Plugins.
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