In terms of market share, NetMonitor is clearly lagging behind, losing to Vizu in all segments.
Vizu has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Internet & Telecom, Religion & Spirituality and 20 other categories.
NetMonitor is leading in Business & Industry, Shopping, Marketing & Advertising, Science and 19 other categories.
Vizu is leading in most countries, including United States, Indonesia, India, Italy and 15 other countries.
NetMonitor is leading in Finland, Estonia, France, Poland and one other country.