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, Health and 79 other categories.
Usablenet is leading in Business & Industry, Shopping, Travel, Accommodation & Hotels and 30 other categories.
InsightExpress is leading in most countries, including United States, Great Britain, Canada, India and 52 other countries.
Usablenet is leading in Japan, Turkey, Morocco, Jamaica and 5 other countries.