The document summarizes mobile search and marketing trends from 2013-2017. It notes that by 2015, mobile search volume will surpass desktop search volume. It also states that mobile ad spending, which was 20% of search spending in 2013, will grow to 50% by 2017. Other key points include the growing percentage of mobile paid search clicks and lower mobile CPCs compared to desktop. The presentation was given by Prashant Puri, CEO of the digital marketing company AdLift.