DoubleClick AdExchange is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
eBuzzing has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Business & Industry, Shopping and 84 other categories.
DoubleClick AdExchange is leading in News & Media, Travel, Tourism, Accommodation & Hotels and 24 other categories.
eBuzzing is leading in most countries, including France, Italy, Spain, Mexico and 36 other countries.
DoubleClick AdExchange is leading in United States, Germany, China, Turkey and 22 other countries.