http://www.edbott.com/weblog/archives/000602.html From the Google Blog: Now Google's faster than ever on Firefox and Mozilla browsers. When you do a search on these browsers, we instruct them to download your top search result in advance, so if you click on it, you'll get to that page even more quickly. I'm not so... en-us http://michaelzimmer.blogspot.com/2005/03/google-adds-dangerous-firefox-tune-up.html Google has announced advanced searching with Firefox, But Ed Bott (via Ed Felton) shows how pre-loading (and caching) content on my machine can be dangerous