Unofficial instagram follow button.
http://instagramfollowbutton.com
Widgets · Social Sharing
Get access to data on 5,134 websites that are Instagram Follow Button Customers. We know of 899 live websites using Instagram Follow Button and an additional 4,235 sites that used Instagram Follow Button historically and 478 websites in the United States.
Get a list of 5,134 websites using Instagram Follow Button which includes location information, hosting data, contact details, 899 currently live websites and an additional 781 domains that redirect to sites in this list. 4,235 sites that used this technology previously and 478 websites in the United States currently using Instagram Follow Button.