Sitespect is leading in Top 10K Sites and Top 100K Sites.
Sitespect has better usage coverage in more websites categories. Including Shopping, Consumer Electronics, Clothing, Sports and 43 other categories.
Usablenet is leading in Recreation & Hobbies, Transportation & Logistics, Internet & Telecom, Mobile Developers and 9 other categories.
Sitespect is leading in most countries, including United States, Netherlands, Belgium, Australia and 9 other countries.
Usablenet is leading in United Kingdom, Spain, Italy, Mexico and 2 other countries.