Prudsys is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Prudsys has better usage coverage in more websites categories. Including Shopping, Clothing, Business & Industry, People & Society and 60 other categories.
Vertster is leading in Computer Hardware, Computer Security, Relationships & Dating and Womens Interests.
Prudsys is leading in most countries, including Germany, Switzerland, Italy, Austria and 33 other countries.
Vertster is leading in China.