InMobi is leading in Top 10K Sites, Top 100K Sites and Top 1M Sites.
Shopzilla has better usage coverage in more websites categories. Including Shopping, People & Society, Arts & Entertainment, Business & Industry and 123 other categories.
InMobi is leading in Mobile Developers, Chats & Forums and Camps.
Shopzilla is leading in most countries, including United States, Canada, Russia, Germany and 23 other countries.
InMobi is leading in India, United Kingdom, Japan, China and 15 other countries.