Think Different

<p><strong>In the good old days when building web sites was as easy as knocking up a few <a href="http://www.sitepoint.com/glossary.php?q=H#term_75" class="glossary" title="HTML stands for HyperText Markup Language.">HTML</a> pages, the delivery of a web page to a browser was a simple matter of having the web server fetch a file. A site's visitors would see its small, text-only pages almost immediately, unless they were using particularly slow modems. Once the page was downloaded, the browser would <a href="http://www.sitepoint.com/glossary.php?q=C#term_21" class="glossary" title="Cache, pronounced "cash", refes to a stored copy of (or pointers to) previously accessed data. ">cache</a> it somewhere on the local computer so that, should the page be requested again, after performing a quick check with the server to ensure the page hadn't been updated, the browser could displa...