In terms of market share, Rovion is clearly lagging behind, losing to Visible Measures in all segments.
Rovion has better usage coverage in more websites categories. Including Business & Industry, Business Services, Real Estate, Autos & Vehicles and 27 other categories.
Visible Measures hasn't got a lead over Rovion in any websites category.
Rovion is leading in most countries, including United States, United Kingdom, Spain, Poland and 2 other countries.
Visible Measures is leading in Russia.