Page caching time, if web page expiration date is not set

Inviato da Marco Brenna il Mar, 01/03/2016 - 13:59

How long does the browser keep a page in cache?

This is set by http cache-control headers and by meta tags inside the page.
For http headers you have to check with firebug or Chrome dev tools for response headers like:

  • cache-control
  • expires
  • etag
  • pragma

For meta tag you have to check inside the html of the page for:

Iscriviti a cache