In terms of market share, Didit is clearly lagging behind, losing to Unicast in all segments.
Didit has better usage coverage in more websites categories. Including Arts & Entertainment, Business & Industry, Music & Audio, TV & Video and 3 other categories.
Unicast is leading in Performing Arts.
Didit is leading in most countries, including United States.
Unicast hasn't got a lead over Didit in any country.