Prudsys is leading in Top 100K Sites and Top 1M Sites.
Vertster has better usage coverage in more websites categories. Including Internet & Telecom, People & Society, Computer & Electronics, Computer Hardware and 7 other categories.
Prudsys is leading in Shopping, Clothing, Consumer Electronics, Food & Grocery Retailers and 3 other categories.
Prudsys is leading in most countries, including Italy, Poland, Croatia, United Kingdom and 8 other countries.
Vertster is leading in Australia, United States and Canada.