AdAction is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
AdAction has better usage coverage in more websites categories. Including Business & Industry, Shopping, News & Media, Marketing & Advertising and 82 other categories.
AdvertiseSpace is leading in People & Society, Arts & Entertainment, Internet & Telecom, Computer & Electronics and 36 other categories.
AdAction is leading in most countries, including Sweden, Norway, Netherlands, Denmark and 32 other countries.
AdvertiseSpace is leading in India, Italy, Russia, Australia and 19 other countries.