1. mod_rewrite se friendly pages for vBulletin
Here is a seo hack for vBulletin developed by Danielle Horowitz.
You can find original text at http://www.daniweb.com/techtalkforums/thread9379.html
I have remade her instructions in the phpBB mod like format. You can read them here http://www.daniweb.com/techtalkforums/post87148.html#post87148
You can download text file here
2. Meta tags
How to change meta content and meta description in your vBulletin?
- go to admin panel / vBulletin Options / General Settings
There you will find sections Meta Keywords and Meta Description, change them from standard vBulletin ones to your own.
As my knowledge of vBulletin grows i will post here more SEO tips of vBulletin
If you have any questions feel free to post them here.
See also mod_rewrite and seo tips for phpBB at http://www.gandalfdir.com/forums/bulletin5.html