1. The document summarizes key trends in the mobile advertising industry based on an analysis of mobile advertising data by PubMatic.
2. Some of the key trends discussed are that mobile CPMs are higher than desktop and growing faster, the Asia-Pacific and Latin America regions represent the fastest growing mobile advertising opportunities, and Apple app inventory is increasing the fastest in volume and price.
3. Private marketplaces command significantly higher CPMs, around 5-6x for mobile and 3-4x for desktop, compared to non-private marketplace inventory.