BridgeTrack is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
BridgeTrack has better usage coverage in more websites categories. Including Arts & Entertainment, Finance, Travel, Music & Audio and 35 other categories.
Nabbr is leading in Social Network.
BridgeTrack is leading in most countries, including United States, Canada, France, Taiwan and 8 other countries.
Nabbr hasn't got a lead over BridgeTrack in any country.