Mixing Secure and Non-Secure Content on Web Pages - Is it a good idea?
问题 I'm trying to come up with ways to speed up my secure web site. Because there are a lot of CSS images that need to be loaded, it can slow down the site since secure resources are not cached to disk by the browser and must be retrieved more often than they really need to. One thing I was considering is perhaps moving style-based images and javascript libraries to a non-secure sub-domain so that the browser could cache these resources that don't pose a security risk (a gradient isn't exactly