Marktest is leading in Top 10K Sites and Top 100K Sites.
NetMonitor has better usage coverage in more websites categories. Including Business & Industry, Shopping, Science, Sports and 18 other categories.
Marktest is leading in TV & Video and Newspapers.
NetMonitor is leading in most countries, including Finland, United States, India, Poland and 3 other countries.
Marktest is leading in Portugal, Brazil and Malaysia.