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, Internet & Telecom, Marketing & Advertising and 87 other categories.
zapunited is leading in People & Society, Arts & Entertainment, Adult, Photography and 33 other categories.
AdAction is leading in most countries, including Sweden, Norway, Netherlands, Denmark and 39 other countries.
zapunited is leading in India, Viet Nam, Portugal, Pakistan and 7 other countries.