Adds a simple Facebook page Like widget into your WordPress sidebar.
https://wordpress.org/plugins/facebook-pagelike-widget/
Widgets · WordPress Plugins
Get access to data on 55,627 websites that are Facebook Widget Customers. We know of 40,918 live websites using Facebook Widget and an additional 14,709 sites that used Facebook Widget historically and 18,362 websites in the United States.
Get a list of 55,627 websites using Facebook Widget which includes location information, hosting data, contact details, 40,918 currently live websites and an additional 9,308 domains that redirect to sites in this list. 14,709 sites that used this technology previously and 18,362 websites in the United States currently using Facebook Widget.