AdServerPub is leading in Top 100K Sites and Top 1M Sites.
AdServerPub has better usage coverage in more websites categories. Including Arts & Entertainment, Shopping, People & Society, Internet & Telecom and 58 other categories.
AfterDownload is leading in Software and Religion & Spirituality.
AdServerPub is leading in most countries, including France, Germany, Morocco, Algeria and 31 other countries.
AfterDownload is leading in Greece, India and Israel.