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, Internet & Telecom and 50 other categories.
Usablenet is leading in Shopping, Business & Industry, Food & Drink, Food & Grocery Retailers and 32 other categories.
InsightExpress is leading in most countries, including Australia, China, Germany, France and 30 other countries.
Usablenet is leading in United States, United Kingdom, Puerto Rico, Ireland and 3 other countries.