Ambassador is leading in Top 100K Sites and Top 1M Sites.
Ambassador has better usage coverage in more websites categories. Including Arts & Entertainment, Business & Industry, Shopping, Photography and 44 other categories.
Buyapowa is leading in Products & Shopping, Beauty & Fitness, Food & Drink, Motorcycles and 2 other categories.
Ambassador is leading in most countries, including United States, Canada, Germany, Brazil and 17 other countries.
Buyapowa is leading in United Kingdom and Sweden.