It explains in depth how you should optimize your web pages for a faster browsing experience. It's full of brilliant theory, but not to so much about practical tips for the average blogger. So here is a list of 5 things you can do to optimize your web pages without having to redo your site design or set up distribution caches around the planet. It helped me to reduce load time of this web site by about 70% on average.
http://www.rubyrobot.org/article/5-...ading-web-sites