WP Super Cache is a page cache generation tool for WordPress.
https://wordpress.org/extend/plugins/wp-super-cache/
Widgets · WordPress Plugins
Get access to data on 3,901,517 websites that are WP Super Cache Customers. We know of 920,635 live websites using WP Super Cache and an additional 2,980,882 sites that used WP Super Cache historically and 346,774 websites in the United States.
Get a list of 3,901,517 websites using WP Super Cache which includes location information, hosting data, contact details, 920,635 currently live websites and an additional 561,609 domains that redirect to sites in this list. 2,980,882 sites that used this technology previouslyand 346,774 websites in the United States currently using WP Super Cache.
Countries
Financial
Group
Region