So, the answer to bojo&#x27;s question is &quot;Yes.&quot;.<p>&gt; After that it&#x27;s loaded from the browser cache!<p>Unless the resource changes, the UA&#x27;s cache is cleared, the file is served with incorrect caching headers, the cache expiry time specified in the resource header is reached, the resource is loaded by a UA that doesn&#x27;t cache...