The following cacheable resources have a short freshness lifetime. Specify an expiration at least one week in the future for the following resources:

Remove the following redirect chain if possible:

The requests for the following URLs don't fit in a single packet. Reducing the size of these requests could reduce latency.

Resources with a "?" in the URL are not cached by some proxy caching servers. Remove the query string and encode the parameters into the URL for the following resources:

The following resources are missing a cache validator. Resources that do not specify a cache validator cannot be refreshed efficiently. Specify a Last-Modified or ETag header to enable cache validation for the following resources:

The following publicly cacheable, compressible resources should have a "Vary: Accept-Encoding" header: