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 20 other categories.
Precision Health Media is leading in Health, Conditions & Diseases, Marketing & Advertising, Pharmacy and 2 other categories.
Allegiance is leading in most countries, including United States, Russia, Argentina, Germany and 19 other countries.
Precision Health Media hasn't got a lead over Allegiance in any country.