ConversionRuler is leading in Top 100K Sites and Top 1M Sites.
Yahoo Search Marketing Analytics has better usage coverage in more websites categories. Including Business & Industry, Shopping, Arts & Entertainment, Health and 75 other categories.
ConversionRuler is leading in Philanthropy, Publishing & Printing, Financial Management, Home & Garden and 11 other categories.
Yahoo Search Marketing Analytics is leading in most countries, including Japan, South Korea, Taiwan, Hong Kong and 23 other countries.
ConversionRuler is leading in United States, Canada, China, Russia and 17 other countries.