Key features of the Google Caffeine Update include:-
1. Faster Indexing: Caffeine allowed Google to crawl and index web pages more rapidly, enabling fresher search results. New content could be included in the index almost immediately after being crawled.
2. Incremental Indexing: Instead of large, periodic updates, Caffeine introduced continuous, incremental indexing. This approach ensured that Google's index was constantly updated with the latest information available on the web.
3. Increased Capacity: The update expanded Google's indexing capacity, enabling it to handle larger volumes of content, including multimedia files like videos and images. This led to more diverse and comprehensive search results.
4. Improved Relevance: While primarily focused on indexing infrastructure, Caffeine also introduced algorithmic improvements to enhance the relevance and quality of search results. Factors such as freshness, relevance, and user engagement were given greater consideration in ranking.
In essence, the Google Caffeine Update revolutionized how Google indexed and served search results, making them faster, fresher, and more comprehensive for users.