InMobi is leading in Top 10K Sites and Top 100K Sites.
Shopzilla has better usage coverage in more websites categories. Including Shopping, People & Society, Arts & Entertainment, Business & Industry and 125 other categories.
InMobi is leading in Mobile Developers, Chats & Forums and Camps.
Shopzilla is leading in most countries, including United States, Canada, United Kingdom, Russia and 23 other countries.
InMobi is leading in Indonesia, Japan, Azerbaijan, Mexico and 8 other countries.