BridgeTrack is leading in Top 100K Sites and Top 1M Sites.
BridgeTrack has better usage coverage in more websites categories. Including Arts & Entertainment, Travel, Finance, Music & Audio and 33 other categories.
GSI Media is leading in Shopping, Clothing, Children, Sports and 2 other categories.
BridgeTrack is leading in most countries, including United States, Canada, United Kingdom, Switzerland and 11 other countries.
GSI Media is leading in Brazil, Russia, Australia and China.