Marktest is leading in Top 10K Sites and Top 100K Sites.
NetMonitor has better usage coverage in more websites categories. Including Business & Industry, Shopping, Marketing & Advertising, Sports and 24 other categories.
Marktest is leading in Music & Audio and Newspapers.
NetMonitor is leading in most countries, including Finland, Germany, Russia, United States and 8 other countries.
Marktest is leading in Portugal and Brazil.