BridgeTrack is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
BridgeTrack has better usage coverage in more websites categories. Including Finance, Arts & Entertainment, Travel, Music & Audio and 30 other categories.
GSI Media is leading in Shopping, Children, Clothing, Sports and 2 other categories.
BridgeTrack is leading in most countries, including United States, Canada, France, United Kingdom and 10 other countries.
GSI Media is leading in China and Switzerland.