Prudsys is leading in Top 100K Sites and Top 1M Sites.
Vertster has better usage coverage in more websites categories. Including Computer & Electronics, People & Society, Internet & Telecom, Computer Hardware and 9 other categories.
Prudsys is leading in Shopping, Clothing, Consumer Electronics, Office Products and 5 other categories.
Prudsys is leading in most countries, including Italy, Croatia, Poland, Slovenia and 7 other countries.
Vertster is leading in China.