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, Business & Industry and 42 other categories.
Interact is leading in Beauty & Fitness, Beauty, Internet & Telecom, Online Marketing and 11 other categories.
1World Online is leading in most countries, including United States, India, Ukraine, Mexico and 16 other countries.
Interact is leading in Australia, Bulgaria and Hong Kong.