Meetrics is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Meetrics has better usage coverage in more websites categories. Including Arts & Entertainment, News & Media, Sports, Music & Audio and 80 other categories.
Yahoo Search Marketing Analytics is leading in Business & Industry, Shopping, Health, Travel and 42 other categories.
Yahoo Search Marketing Analytics is leading in most countries, including Japan, United States, South Korea, Taiwan and 25 other countries.
Meetrics is leading in Germany, Poland, Austria, United Kingdom and 18 other countries.