Prudsys is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Prudsys has better usage coverage in more websites categories. Including Shopping, Business & Industry, Clothing, People & Society and 62 other categories.
Usablenet is leading in Travel, Accommodation & Hotels, Death, Food & Drink and 27 other categories.
Prudsys is leading in most countries, including Germany, Austria, Switzerland, Italy and 33 other countries.
Usablenet is leading in United States, Japan, United Kingdom, Spain and 20 other countries.