nobilitypro When you clear the cache on your entire site, the cache hit rate is going to drop and that's expected. You can clear the cache for specific pages or just exclude the homepage from caching if that's your preference. In addition, the cache hit rate is something you will monitor over several days now that you have enabled Override Cache Control Headers. That percentage (1.9%) is referring to a 30-day period. It's not going to instantly update.