Adverteerdirect is leading in Top 1M Sites.
Adverteerdirect has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, Shopping, Internet & Telecom and 56 other categories.
Visible Measures hasn't got a lead over Adverteerdirect in any websites category.
Adverteerdirect is leading in most countries, including Netherlands, Belgium, Switzerland, Suriname and 5 other countries.
Visible Measures is leading in United States.