Google "Page Speed"
 

So since now Google uses the loading times of a site as a variable for ranking, they released a "Page Speed" add on for FireBug that basically analyzes your site with tips on how to improve it.

Now, I just ran this tool and found a plethora of issues. Problem is, some of these are just core vBulletin things, and I am not sure how I could tweak it?

Here are just 2 (out of many more) examples:

http://img192.imageshack.us/img192/1580/pagespeed.png




http://img180.imageshack.us/img180/6981/pagespeed2.png


What are your thoughts?