Yahoo Search Marketing Analytics is leading in Top 1M Sites.
Yahoo Search Marketing Analytics has better usage coverage in more websites categories. Including Business & Industry, Shopping, Internet & Telecom, Computer & Electronics and 58 other categories.
YellowTracker is leading in Arts & Entertainment, People & Society, News & Media, Music & Audio and 43 other categories.
Yahoo Search Marketing Analytics is leading in most countries, including United States, Japan, Korea Republic, Taiwan and 33 other countries.
YellowTracker is leading in Netherlands, Belgium, Uganda, Romania and 3 other countries.