troubleshooting Question

How to set an expiration to Leverage browser caching?

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Nura111 asked on
Web DevelopmentWeb BrowsersBlogsWordPress
19 Comments1 Solution5285 ViewsLast Modified:
when I test my site in http://pagespeed.googlelabs.com/ 
Its suggest to Leverage browser caching ;
"The following cacheable resources have a short freshness lifetime. Specify an expiration at least one week in the future for the following resources:"

Can somebody please explain what does it mean and how to set the expiration date?

Thank you
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