TruEffect is leading in Top 100K Sites and Top 1M Sites.
WebVisor has better usage coverage in more websites categories. Including Business & Industry, Shopping, Construction & Maintenance, Arts & Entertainment and 79 other categories.
TruEffect is leading in News & Media, TV & Video, Airlines & Airports, Animal Products & Service and 5 other categories.
WebVisor is leading in most countries, including Russia, Ukraine, Belarus, Germany and 32 other countries.
TruEffect is leading in United States, Japan, Italy, Mexico and 7 other countries.