BrightInfo is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Vocus has better usage coverage in more websites categories. Including Business & Industry, Arts & Entertainment, People & Society, Health and 75 other categories.
BrightInfo is leading in Marketing & Advertising, Computer & Electronics, Internet & Telecom, Software and 17 other categories.
BrightInfo is leading in most countries, including United States, United Kingdom, France, India and 31 other countries.
Vocus is leading in Canada, Russia, Poland, Uruguay and 14 other countries.