Bidtellect is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
MSN Ads has better usage coverage in more websites categories. Including News & Media, Business & Industry, Computer & Electronics, Music & Audio and 58 other categories.
Bidtellect is leading in People & Society, Arts & Entertainment, Food & Drink, Cooking & Recipes and 53 other categories.
Bidtellect is leading in most countries, including France, United States, Mexico, Spain and 35 other countries.
MSN Ads is leading in India, Canada, Indonesia, Japan and 21 other countries.