InsightExpress is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
InsightExpress has better usage coverage in more websites categories. Including Arts & Entertainment, News & Media, People & Society, Sports and 56 other categories.
YellowTracker is leading in Business & Industry, Shopping, Pets & Animals, Pets and 17 other categories.
InsightExpress is leading in most countries, including United States, Australia, Germany, India and 45 other countries.
YellowTracker is leading in Netherlands and Belgium.