AdCentric is leading in Top 100K Sites.
AdCentric has better usage coverage in more websites categories. Including People & Society, Computer & Electronics, Software, Business & Industry and 11 other categories.
Visible Measures hasn't got a lead over AdCentric in any websites category.
AdCentric is leading in most countries, including United States, India, Germany, Australia and 14 other countries.
Visible Measures is leading in Italy and South Africa.