Tailsweep is leading in Top 1M Sites.
Tailsweep has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Business & Industry, Science and 66 other categories.
Visible Measures hasn't got a lead over Tailsweep in any websites category.
Tailsweep is leading in most countries, including Sweden, United States, United Kingdom, Germany and 44 other countries.
Visible Measures is leading in South Africa.