How many sites from each region we first detected using 4Q Survey at specific date periods.
Get a list of 2,610 websites using 4Q Survey which includes location information, hosting data, contact details, 181 currently live websites
and an additional 252 domains that redirect to sites in this list. 2,429 sites that used this technology previously and 102 websites in the United States currently using 4Q Survey.
Distribution of locations of all 4Q Survey customers we've ever tracked.