Prudsys is leading in Top 10K Sites, 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 9 other categories.
Prudsys is leading in Shopping, Clothing, Consumer Electronics, Arts & Entertainment and 4 other categories.
Prudsys is leading in most countries, including Denmark, Germany, Italy, Poland and 5 other countries.
Vertster is leading in Australia, United States and Brazil.