Prudsys is leading in Top 10K Sites and Top 100K Sites.
Usablenet has better usage coverage in more websites categories. Including Business & Industry, Sports, Arts & Entertainment, Internet & Telecom and 18 other categories.
Prudsys is leading in Shopping, Clothing, Consumer Electronics, Office Products and 2 other categories.
Usablenet is leading in most countries, including United States, United Kingdom, Spain, Canada and 5 other countries.
Usablenet is leading in United States, United Kingdom, Spain, Canada and 5 other countries.