Prudsys is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Vertster has better usage coverage in more websites categories. Including People & Society, Internet & Telecom, Computer Hardware, Computer & Electronics and 7 other categories.
Prudsys is leading in Shopping, Clothing, Consumer Electronics, Office Products and 3 other categories.
Prudsys is leading in most countries, including Italy, Denmark, Germany, Poland and 7 other countries.
Vertster is leading in Australia, United States, Portugal and Canada.