This is my setting in browser cache
General
Specify global browser cache policy.
(check) Set expires header
Set the expires header to encourage browser caching of files.
( check) Set cache control header
Set pragma and cache-control headers to encourage browser caching of files.
(check) Set entity tag (eTag)
Set the Etag header to encourage browser caching of files.
(check) Set W3 Total Cache header
Set this header to assist in identifying optimized files.
(check) Enable HTTP (gzip) compression
Reduce the download time for text-based files.
(un check) Prevent caching of objects after settings change
Whenever settings are changed, a new query string will be generated and appended to objects allowing the new policy to be applied.
( un check ) Do not process 404 errors for static objects with WordPress
Reduce server load by allowing the web server to handle 404 (not found) errors for static files (images etc).
404 error exception list:
robots\.txt
sitemap(_index)?\.xml(\.gz)?
[a-z0-9_\-]+-sitemap([0-9]+)?\.xml(\.gz)?
Never process 404 (not found) events for the specified files.
CSS & JS
Specify browser cache policy for Cascading Style Sheets and JavaScript files.
( check ) Set expires header
Set the expires header to encourage browser caching of files.
Expires header lifetime:
31536000 seconds
(check) Set cache control header
Set pragma and cache-control headers to encourage browser caching of files.
Cache Control policy:
cache with max-age (“max-age=EXPIRES_SECONDS, public, must-revalidate, proxy-revalidate”)
(check ) Set entity tag (eTag)
Set the Etag header to encourage browser caching of files.
( check ) Set W3 Total Cache header
Set this header to assist in identifying optimized files.
(check) Enable HTTP (gzip) compression
Reduce the download time for text-based files.
( un check )Prevent caching of objects after settings change
Whenever settings are changed, a new query string will be generated and appended to objects allowing the new policy to be applied.
HTML & XML
Specify browser cache policy for posts, pages, feeds and text-based files.
( check ) Set expires header
Set the expires header to encourage browser caching of files.
Expires header lifetime:
3600 seconds
( check ) Set cache control header
Set pragma and cache-control headers to encourage browser caching of files.
Cache Control policy:
cache with max-age (“max-age=EXPIRES_SECONDS, public, must-revalidate, proxy-revalidate”)
(check ) Set entity tag (eTag)
Set the Etag header to encourage browser caching of files.
( check ) Set W3 Total Cache header
Set this header to assist in identifying optimized files.
( check ) Enable HTTP (gzip) compression
Reduce the download time for text-based files.
Media & Other Files
(check ) Set expires header
Set the expires header to encourage browser caching of files.
Expires header lifetime:
31536000 seconds
(check) Set cache control header
Set pragma and cache-control headers to encourage browser caching of files.
Cache Control policy:
cache with max-age (“max-age=EXPIRES_SECONDS, public, must-revalidate, proxy-revalidate”)
( check ) Set entity tag (eTag)
Set the Etag header to encourage browser caching of files.
(check ) Set W3 Total Cache header
Set this header to assist in identifying optimized files.
( check ) Enable HTTP (gzip) compression
Reduce the download time for text-based files.
( un check ) Prevent caching of objects after settings change
Whenever settings are changed, a new query string will be generated and appended to objects allowing the new policy to be applied.
