Unintentionally Definition Meaning

I don't find get the practical difference between Cache-Control:no-store and Cache-Control:no-cache. In related context, Our investigations have shown us that not all browsers respect the HTTP cache directives in a uniform manner. Research indicates, The header Cache-Control: max-age=0 implies that the content is considered stale (and must be re-fetched) immediately, which is in effect the same thing as Cache-Control: no-cache. Evidence suggests, Beware of ETag Even if you are using nocache, the ETag header isn't removed, because it works in a different way. These findings regarding Unintentionally Definition Meaning provide comprehensive context for understanding this subject.