According to Amit Singhal: “Hummingbird's objective is not a newer optimization of the indexation process, but to better understand the users' intent when searching, thereby offering the most relevant results to them.“
Some more important tips about hummingbird update:
- That Hummingbird would not be here if Caffeine wasn't deployed in 2010, and hence it should be considered an evolution of Google Search, and not a revolution.
- Moreover, that Hummingbird should be considered Google's most ambitious attempt to solve all the algorithmic issues that Caffeine caused.