HitSniffer is leading in Top 1M Sites.
HitSniffer has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, People & Society, Shopping and 91 other categories.
YellowTracker is leading in Pets & Animals, Pets, Visual Arts & Design, Fitness and 8 other categories.
HitSniffer is leading in most countries, including United States, United Kingdom, Australia, Germany and 67 other countries.
YellowTracker is leading in Netherlands, Belgium and Nicaragua.