i2i is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
i2i has better usage coverage in more websites categories. Including Adult, Arts & Entertainment, News & Media, Games and 16 other categories.
RadarURL is leading in Community & Society, Science & Education, Reference Materials and Law & Government.
i2i is leading in most countries, including Japan, United States, India, Pakistan and 63 other countries.
RadarURL is leading in Romania, South Korea, Malaysia, Greece and 14 other countries.