Page load unoptimized

This is a screenshot of the Net tab in FireBug in FireFox 3.6. It displays a sequence of downloads for a page on this web site.

1. The first request downloads the HTML file.
2. The next 19 requests receive multiple small CSS files referenced in the head of the HTML.
3. Following six requests download JavaScript files included in the head.
4. Afterward, multiple images are downloaded. First, images referenced by the HTML document are loaded (e.g. the logo). Then images linked by the CSS. Those images are not sprited.
5. Towards the end, Google Analytics files are received and JavaScript code executed.
6. The last image are downloaded by JavaScript.