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 80 other categories.
Vertster is leading in Computer Hardware, Relationships & Dating and Computer Security.
Vizu is leading in most countries, including United States, India, Indonesia, Canada and 17 other countries.
Vertster is leading in Australia, Finland and China.