Edge CDNs deliver lightning-fast responses, but they often rely on shared infrastructure that impose limits to the number of items you can store.
As new cache keys come in, evictions lead to premature origin calls limiting the value of the CDN.
Independent caching at each CDN location leads to hundreds of extra origin call.
Cache static content without query or body parameters.
Independent caching at each CDN location leads to hundreds of extra origin calls.
Cache static content only, no query or body parameters.
Premature evictions lead to incomplete key repositories. Plus, parameter limitations set expectations low.