Caching of your site tends to create a superior user experience as pages are served to your site visitors more quickly. In the modern technological world of “NOW!”, where we expect our requests from technology to delivery immediately, anything that takes longer than a few seconds to deliver what the user asked for is considered slow, useless, or obsolete.
Caching of live WordPress sites is something that used to be a rare occurence. With more informative articles, better hosting companies, and the user community “leveling up” their technical expertise, caching of WordPress sites has become more commonplace than ever before. That is a good thing.
Many other web presence services and hosting companies have deployed caching for years. Some are more advanced than others with their deployment process. The better web presence platforms will manage flushing the cache for you.
Security or Proxy Service Caches