Prudsys is leading in Top 10K Sites and Top 100K Sites.
Usablenet has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, Health, Internet & Telecom and 16 other categories.
Prudsys is leading in Shopping, Clothing, Consumer Electronics, Products & Shopping and 3 other categories.
Usablenet is leading in most countries, including United States, United Kingdom, Spain, Chile and 7 other countries.
Usablenet is leading in United States, United Kingdom, Spain, Chile and 7 other countries.