Allegiance is leading in Top 100K Sites and Top 1M Sites.
Allegiance has better usage coverage in more websites categories. Including People & Society, Religion & Spirituality, Business & Industry, Finance and 11 other categories.
Buzzster is leading in Software and Adult.
Allegiance is leading in most countries, including United States, Russia, Argentina, Germany and 18 other countries.
Buzzster is leading in Singapore and Viet Nam.