1World Online is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
1World Online has better usage coverage in more websites categories. Including News & Media, Arts & Entertainment, People & Society, Music & Audio and 35 other categories.
Interact is leading in Beauty & Fitness, Beauty, Internet & Telecom, Online Marketing and 13 other categories.
1World Online is leading in most countries, including United States, India, Ukraine, Russia and 14 other countries.
Interact is leading in Canada, New Zealand, Bulgaria, Thailand and 4 other countries.