FAQ: All About The New Google "Hummingbird" Algorithm [Search Engine Land]

Excerpt from an overview of Google's new search algorithm

"Does it really work? Any before-and-afters?
We don’t know. There’s no way to do a “before-and-after” ourselves, now. Pretty much, we only have Google’s word that Hummingbird is improving things. However, Google did offer some before-and-after examples of its own, that it says shows Hummingbird improvements."

FAQ: All About The New Google "Hummingbird" Algorithm