Prudsys is leading in Top 100K Sites and Top 1M Sites.
w3roi has better usage coverage in more websites categories. Including Internet & Telecom, Business & Industry, Computer & Electronics, Health and 24 other categories.
Prudsys is leading in Shopping, Clothing, Consumer Electronics, Food & Grocery Retailers and 2 other categories.
Prudsys is leading in most countries, including Italy, Poland, Croatia, United Kingdom and 5 other countries.
w3roi is leading in United States, Turkey, China, Canada and 3 other countries.