Coremetrics is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
HitsLink has better usage coverage in more websites categories. Including Business & Industry, Industrial Goods & Services, Arts & Entertainment, Health and 130 other categories.
Coremetrics is leading in Shopping, Finance, News & Media, Banking and 45 other categories.
HitsLink is leading in most countries, including United States, Canada, India, Mexico and 62 other countries.
Coremetrics is leading in United Kingdom, France, Japan, China and 54 other countries.