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, Finance, Cooking & Recipes and 52 other categories.
Usablenet is leading in Shopping, Business & Industry, Food & Drink, Travel and 31 other categories.
InsightExpress is leading in most countries, including United States, China, Australia, Germany and 34 other countries.
Usablenet is leading in United Kingdom, Japan, Spain, Ireland and 5 other countries.