BrightInfo is leading in Top 100K Sites and Top 1M Sites.
BrightInfo has better usage coverage in more websites categories. Including Business & Industry, Marketing & Advertising, Computer & Electronics, Internet & Telecom and 35 other categories.
Tremor Media is leading in Arts & Entertainment, People & Society, News & Media, Music & Audio and 32 other categories.
BrightInfo is leading in most countries, including United States, United Kingdom, France, India and 38 other countries.
Tremor Media is leading in Japan, Turkey and Venezuela.