How many sites from each region we first detected using Facebook Tag API at specific date periods.
Get a list of 530,801 websites using Facebook Tag API which includes location information, hosting data, contact details, 41,020 currently live websites
and an additional 223,822 domains that redirect to sites in this list. 489,781 sites that used this technology previously and 22,330 websites in the United States currently using Facebook Tag API.
Distribution of locations of all Facebook Tag API customers we've ever tracked.