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 76 other categories.
Vertster is leading in Computer Hardware, Relationships & Dating and Furniture.
Vizu is leading in most countries, including United States, Indonesia, India, Canada and 20 other countries.
Vertster hasn't got a lead over Vizu in any country.