TruEffect is leading in Top 100K Sites and Top 1M Sites.
TruEffect has better usage coverage in more websites categories. Including News & Media, Arts & Entertainment, People & Society, TV & Video and 23 other categories.
WebProspector is leading in Business & Industry, Marketing & Advertising, Internet & Telecom, Computer & Electronics and 22 other categories.
WebProspector is leading in most countries, including Germany, Austria, India, France and 13 other countries.
TruEffect is leading in United States, Japan, Italy, Mexico and 10 other countries.