mParticle is leading in Top 10K Sites and Top 100K Sites.
Usablenet has better usage coverage in more websites categories. Including Shopping, Business & Industry, Clothing, Sports and 15 other categories.
mParticle is leading in Arts & Entertainment, Internet & Telecom, Banking, Finance and 11 other categories.
Usablenet is leading in most countries, including United States, United Kingdom, Spain, Israel and 5 other countries.
mParticle is leading in France, Brazil and El Salvador.