TruEffect is leading in Top 100K Sites.
WebProspector has better usage coverage in more websites categories. Including Business & Industry, Internet & Telecom, Marketing & Advertising, Computer & Electronics and 27 other categories.
TruEffect is leading in News & Media, People & Society, Arts & Entertainment, Performing Arts and 24 other categories.
TruEffect is leading in most countries, including United States, United Kingdom, India, Japan and 15 other countries.
WebProspector is leading in Germany, Austria, Serbia, Spain and 8 other countries.