Marktest is leading in Top 10K Sites and Top 100K Sites.
NetMonitor has better usage coverage in more websites categories. Including Business & Industry, Shopping, Sports, Marketing & Advertising and 27 other categories.
Marktest is leading in Newspapers and TV & Video.
NetMonitor is leading in most countries, including Finland, Estonia, United States, Russia and 7 other countries.
Marktest is leading in Brazil and Portugal.