Google Caffeine is the latest update coming to the Google search engine, but unlike other updates, Google Caffeine is a reboot of the search engine. Rather than simply introduce new changes within the current system, Google has opted to completely retool the search engine with a goal of achieving greater speed, better indexing a more relevant search results.

Google Caffeine is the latest update coming to the Google search engine, but unlike other updates, Google Caffeine is a reboot of the search engine. Rather than simply introduce new changes within the current system, Google has opted to completely retool the search engine with a goal of achieving greater speed, better indexing a more relevant search results.

Caffeine is a revamp of Google's indexing infrastructure. It is not a change to Google's ranking algorithms. It is live across all data centers, regions, and languages. Content is available to searchers more quickly. Previously, Google's crawling and indexing systems worked as batch processes.