SEO based plugins from Yoast.
https://yoast.com/wordpress/seo/
Widgets · WordPress Plugins
Get access to data on 22,235,769 websites that are Yoast Plugins Customers. We know of 9,126,995 live websites using Yoast Plugins and an additional 13,108,774 sites that used Yoast Plugins historically and 1,274,109 websites in the United States.
Yoast Plugins websites that are also using other technologies.
Get a list of 22,235,769 websites using Yoast Plugins which includes location information, hosting data, contact details, 9,126,995 currently live websites and an additional 1,706,462 domains that redirect to sites in this list. 13,108,774 sites that used this technology previouslyand 1,274,109 websites in the United States currently using Yoast Plugins.
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