Caching

This guide provides best practices for optimizing caching with Fastly, including strategic recommendations and links to detailed…

When we store your content in cache, we calculate a Time to Live (TTL). The TTL is the maximum amount of time we will use the content to…

Checking the cache status of an object on your website can help when troubleshooting problems. You can use the Fastly control panel or the…

Caching can be disabled: at the individual URL level, at the browser level, and at the site level. Disabling caching at the individual URL…

You can use cache control headers in your origin's responses to set policies that determine the maximum amount of time that content may be…

Fastly's Segmented Caching feature allows you to cache resources of any size. Segmented Caching works by breaking resources into smaller…

If your origin uses special values (e.g., request headers) to select content for users or to otherwise direct requests to appropriate…

Fastly service configurations may be vulnerable to cache poisoning if they do not take into consideration the interaction between HTTP "X…