No Market Share movement for Background Sound yet sorry.
Get a list of 477,632 websites using Background Sound which includes location information, hosting data, contact details, 442,765 currently live websites
which includes 318,502 domains that redirect to sites in the list. 353,369 sites that used this technology previously and 73,856 websites in the United States currently using Background Sound.
Distribution of locations of all Background Sound customers we've ever tracked.