In terms of market share, Vertster is clearly lagging behind, losing to Vizu in all segments.
Vizu has better usage coverage in more websites categories. Including People & Society, News & Media, Arts & Entertainment, Technology News and 77 other categories.
Vertster is leading in Computer Hardware, Computer Security and Relationships & Dating.
Vizu is leading in most countries, including United States, Indonesia, Russia, India and 16 other countries.
Vertster is leading in China.