Safari 4 moved the Reload button to the right side of the URL entry area. If you prefer a location on the left, this hint provides a workable alternative.

If you ever wished to get the good, old reload button back in Safari 4, here’s a great tutorial from elasticthreads (you can reach him on Tumblr or Twitter) to acheive this. I tried it and it works ...

Seriously missing the Stop/Reload button here. Embedding that button into the URI bar blows. And it makes no sense, it's totally arbitrary. Why not embed the + button as well. Or Webclip. Or aA ...

Another subtle change is the addition of the Reload button when you press and hold the address bar, as the button has been removed from the main interface.