In terms of market share, AdvertiseSpace is clearly lagging behind, losing to Visible Measures in all segments.
AdvertiseSpace has better usage coverage in more websites categories. Including Arts & Entertainment, Internet & Telecom, Computer & Electronics, People & Society and 29 other categories.
Visible Measures hasn't got a lead over AdvertiseSpace in any websites category.
AdvertiseSpace is leading in most countries, including India, United States, United Kingdom, Ukraine and 27 other countries.
Visible Measures is leading in Czech Republic.