TruEffect is leading in Top 100K Sites and Top 1M Sites.
YellowTracker has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, People & Society, News & Media and 54 other categories.
TruEffect is leading in Internet & Telecom, Performing Arts, TV & Video, Games and 19 other categories.
TruEffect is leading in most countries, including United States, Canada, Korea Republic, Pakistan and 12 other countries.
YellowTracker is leading in Netherlands, Belgium, Germany, Sweden and 7 other countries.