It's nice to stop every once in a while and realize just how much Google search has improved over the years. For quite a while, Google didn't really prioritize time-sensitive content versus regular content when it crawled the web. This meant breaking news stories were cached about as frequently as Wikipedia entries on the history of the Roman Empire. That didn't really change until the events of September 11, when Google realized people who were searching for news on the attacks were instead being greeted with tourist information for the World Trade Center.

All these small improvements are hard to notice individually, but they really add up over time.

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