In terms of market share, AdvertiseSpace is clearly lagging behind, losing to Six Apart Advertising in all segments.
AdvertiseSpace has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, Internet & Telecom, Computer & Electronics and 66 other categories.
Six Apart Advertising is leading in Beauty & Fitness, Law & Government, Clothing, Fitness and 14 other categories.
AdvertiseSpace is leading in most countries, including India, Italy, Canada, France and 36 other countries.
Six Apart Advertising is leading in United States, United Kingdom, China, Denmark and 2 other countries.