InsightExpress is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
InsightExpress has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, News & Media, Business & Industry and 84 other categories.
Usablenet is leading in Shopping, Sports, Autos & Vehicles, Home & Garden and 11 other categories.
InsightExpress is leading in most countries, including United States, China, Russia, India and 37 other countries.
Usablenet is leading in United Kingdom, Spain, Peru, Finland and one other country.