RTB House is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
RTB House has better usage coverage in more websites categories. Including Shopping, Business & Industry, Clothing, Internet & Telecom and 62 other categories.
Sociomantic is leading in Travel, Arts & Entertainment, Health, Marketing & Advertising and 61 other categories.
Sociomantic is leading in most countries, including Slovakia, Czech Republic, Brazil, Germany and 56 other countries.
RTB House is leading in Russia, Ukraine, Poland, Kazakhstan and 24 other countries.