Marktest is leading in Top 10K Sites and Top 100K Sites.
NetMonitor has better usage coverage in more websites categories. Including Business & Industry, Marketing & Advertising, Shopping, Arts & Entertainment and 44 other categories.
Marktest is leading in People & Society, Music & Audio, Soccer and TV & Video.
NetMonitor is leading in most countries, including Finland, United States, Sweden, Russia and 5 other countries.
Marktest is leading in Portugal and Brazil.