Hummingbird
Hummingbird is Google's main algorithm driving sub-algorithms such as PageRank, Penguin and Panda and is constantly evolving. Hummingbird has made it easier for Google to understand the kind of language people use when they search, as well as the basics for things like voice search.
As Google moved to semantic search, focusing on user intent and providing contextually relevant results, Hummingbird is a new and revised version of Google's algorithm.
Fun fact: Hummingbird is the name of Google's algorithm.
Keep reading:
Frequently Asked Questions: All About Google's New Hummingbird Algorithm
How Google Hummingbird Changed the Future of Search
Meanings of Hummingbird
One of many small American birds of the family Trochilidae that can fly.