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 87 other categories.
Usablenet is leading in Sports, Consumer Electronics, Recreation & Hobbies, Mobile Developers and 10 other categories.
InsightExpress is leading in most countries, including United States, China, Australia, Canada and 40 other countries.
Usablenet is leading in United Kingdom, Spain and Italy.