In terms of market share, Vizu is clearly lagging behind, losing to Zeta Search in all segments.
Vizu has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Business & Industry, TV & Video and 25 other categories.
Zeta Search is leading in Motorsports, Finance and Banking.
Vizu is leading in most countries, including United States, Indonesia, India, Canada and 13 other countries.
Zeta Search hasn't got a lead over Vizu in any country.