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, Travel, Arts & Entertainment, Music & Audio and 35 other categories.
Simple AdServer is leading in Consumer Electronics, Web Hosting, Sports, Adult and one other category.
BridgeTrack is leading in most countries, including United States, Canada, United Kingdom, Colombia and 9 other countries.
Simple AdServer is leading in Hungary.