CoreAudience is leading in Top 100K Sites and Top 1M Sites.
CoreAudience has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Computer & Electronics, News & Media and 25 other categories.
PriceGrabber is leading in Marketing & Advertising, Computer Hardware, Health, Products & Shopping and 5 other categories.
CoreAudience is leading in most countries, including United States, Canada, Spain, Germany and 11 other countries.
PriceGrabber is leading in United Kingdom.