In terms of market share, Adpersia is clearly lagging behind, losing to Six Apart Advertising in all segments.
Six Apart Advertising has better usage coverage in more websites categories. Including People & Society, Arts & Entertainment, News & Media, Humor and 51 other categories.
Adpersia is leading in Internet & Telecom, Education, Search Engine, Accommodation & Hotels and 2 other categories.
Six Apart Advertising is leading in most countries, including United States, United Kingdom, India, Canada and 8 other countries.
Adpersia is leading in Iran.