This repository was archived by the owner on Apr 10, 2025. It is now read-only.

Description
From:
http://www.the-art-of-web.com/system/mod-pagespeed/#section_3
Instead of returning a 304 Not Modified response, the whole file is transferred
again. So when a user agent makes an If-Modified-Since request, instead of
receiving a 304 Not Modified header, they instead receive the entire file
again. That could increase rather than reduce bandwidth usage in some
situations.
This happens for images when a user hits 'reload' in IE.
Original issue reported on code.google.com by jmara...@google.com on 24 Nov 2010 at 7:39