In terms of market share, Encore Metrics is clearly lagging behind, losing to Zeta Search in all segments.
Encore Metrics has better usage coverage in more websites categories. Including Travel, Accommodation & Hotels, Tourism, Sports and 7 other categories.
Zeta Search is leading in Finance, Motorsports, Autos & Vehicles, Health and 2 other categories.
Encore Metrics is leading in most countries, including United States, Japan, Australia, China and 5 other countries.
Zeta Search is leading in India and Singapore.