One noticeable change between Firefox 2 and
Firefox 3 is the yellow address bar background,
which turned on in Firefox 2 when you visited encrypted
web sites-the ones that start with https://. After much
debate among the developers, Firefox 3 dropped that
visual cue, but on Windows, with a little
userChrome.css tweak, you can have that yellow
background back. Here's how.
If you've got the
Stylish extension installed, you can simply add a
new style that contains:
PHP Speedy is a PHP script by
aciddrop.com that can increase your web site loading time by
as much as 500%.
The key to this decrease in loading time is "making fewer
HTTP requests, adding a far-future expires header, gzipping your
page's components, and minifying your JavaScript, CSS and HTML".
PHP Speedy accomplishes all of these techniques.