BI Intelligence
Search — the very cornerstone of the Web — has begun to show signs of decline on desktops and laptops. 
Meanwhile, search is surging on smartphones and tablets. Mobile searches are quickly becoming the main way in which consumers find everything they need — whether it's information, services, or physical and digital goods. 
That means there's a great opportunity, but also that search has more work to do. There are kinks to figure out in areas ranging from app discovery to tracking the effectiveness of local search ads.
In a recent report from BI Intelligencewe analyze the current state of mobile search, look at how different players in the mobile ecosystem can better take advantage of new mobile-driven search behaviors, detail why search quality is an important issue and why marketers need to gain visibility across multiple search-driven platforms, analyze how mobile search will create opportunities for developers, and examine how it will help determine which platforms succeed or fail in coming years.
Here's a brief overview of the current state of mobile search: