Hummingbird — August 20, 2013:
Google announced that Hummingbird update rolled out about a one month earlier. Read more about latest new “Hummingbird Algorithm” update by google:
In-depth Articles Updation — August 6, 2013:
Google Launched a latest type of news result named “In-Depth Articles”, for long form content. On MOZCAST research, found that it appered across about 3% of the searches.