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, Relationships & Dating and Computer Security.
Vizu is leading in most countries, including India, United Kingdom, Canada, Brazil and 43 other countries.
Vertster is leading in China.