8Bit is leading in Top 100K Sites and Top 1M Sites.
Six Apart Advertising has better usage coverage in more websites categories. Including Arts & Entertainment, People & Society, News & Media, Computer & Electronics and 60 other categories.
8Bit is leading in Autos & Vehicles, Home & Garden, Automotive Industry, Gambling and one other category.
Six Apart Advertising is leading in most countries, including United States, United Kingdom, France, Brazil and 13 other countries.
8Bit is leading in South Africa, Denmark and Norway.