In terms of market share, Newzia is clearly lagging behind, losing to Six Apart Advertising in all segments.
Six Apart Advertising has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, News & Media, Humor and 65 other categories.
Newzia hasn't got a lead over Six Apart Advertising in any websites category.
Six Apart Advertising is leading in most countries, including United States, India, Canada, United Kingdom and 37 other countries.
Newzia is leading in Japan.