MediaMetrics is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Quick-Counter has better usage coverage in more websites categories. Including Arts & Entertainment, Community & Society, Computers Electronics & Technology, Science & Education and 13 other categories.
MediaMetrics is leading in News & Media, Sports, Finance, Health and 2 other categories.
Quick-Counter is leading in most countries, including United States, Indonesia, India, Philippines and 30 other countries.
MediaMetrics is leading in Russia, Ukraine, Azerbaijan, Germany and 12 other countries.