October 24, 2013
The stealth introduction of Hummingbird, Google’s most substantive algorithm upgrade since 2001, was announced a few months after it occurred. A search algorithm is a system that sifts through the raw results when you enter a search term or phrase; algorithms allow search engines to return the results it assesses as the most relevant to your query. Google stated that it chose the moniker Hummingbird because its namesake is “precise and fast.”