In terms of market share, Harren Media is clearly lagging behind, losing to Visible Measures in all segments.
Harren Media has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Computer & Electronics, Software and 20 other categories.
Visible Measures is leading in Marketing & Advertising.
Harren Media is leading in most countries, including Brazil, Peru, Indonesia, Canada and 27 other countries.
Visible Measures hasn't got a lead over Harren Media in any country.