Prudsys is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Vertster has better usage coverage in more websites categories. Including Computer & Electronics, People & Society, Computer Hardware, Internet & Telecom and 11 other categories.
Prudsys is leading in Shopping, Clothing, Consumer Electronics, Arts & Entertainment and 3 other categories.
Prudsys is leading in most countries, including Italy, Sweden, Slovenia, Denmark and 8 other countries.
Vertster is leading in United States.