Jul
A little-known fact about Google is that it shows different search results depending on which kind of device is used. While these differences are subtle, they are important. Mobile results are provided in the order of what will work the best on a small screen, pushing equally relevant but less compatible results further down the list. The advent of a dedicated Google smartphone crawler will make the gap between desktop and mobile search results even wider.
Impact
A study conducted by Mongoose Metrics revealed the methods used by top websites to direct incoming mobile traffic based on how the sites had presented mobile pages. The methods being used by sites were 52.52 percent server-side redirection, 2.15 percent JavaScript redirection, and 45.33 percent cloaking and dynamic serving, which involves only presenting certain assets to mobile browsers. The results obtained from each method are very different and this is important.
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