Which of the following is a direct benefit of successful caching in Sitecore?

Successful caching in Sitecore leads to faster page load times, which is a key performance benefit for web applications. When a page or its components are cached, they can be served from memory rather than requiring a round-trip to the database or a recalculation of dynamic content. This significantly reduces the time it takes for a user to see the requested information on their screen.

Improved response times enhance user experience, reduce server load, and increase overall application efficiency. This means that more users can be served simultaneously without degrading performance, which is essential for high-traffic websites.

In contrast, while the database size may increase as a result of caching mechanisms storing more data, this is not a direct benefit but rather a potential side effect. Similarly, higher administrative overhead and more complex site structures can arise from poor caching strategies or configurations but are not considered benefits of effective caching. Thus, faster page load times stand out as the clear advantage of successful caching in Sitecore.