In terms of market share, Unicast is clearly lagging behind, losing to zapunited in all segments.
zapunited has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Adult, Photography and 60 other categories.
Unicast is leading in Performing Arts.
zapunited is leading in most countries, including India, United States, Germany, Russia and 14 other countries.
Unicast hasn't got a lead over zapunited in any country.