IndieClick is leading in Top 100K Sites.
IndieClick has better usage coverage in more websites categories. Including Arts & Entertainment, Music & Audio, People & Society, Shopping and 32 other categories.
OpenX OpenAds is leading in Sports, Technology News, Religion & Spirituality, Soccer and 9 other categories.
IndieClick is leading in most countries, including United States, Russia, Germany, United Kingdom and 24 other countries.
OpenX OpenAds is leading in Sweden, Korea Republic, Malaysia, Mauritius and one other country.