best SEO plugin for WordPress?

The title says it all.
What’s it?
\Please Suggest
Thanks
Answer #1
All in one SEO which i’m using http://wordpress.org/extend/plugins/all-in-one-seo-pack/
i have had search engines pick up keywords from my post because of this plugin
Answer #2
All in one SEO or Yoast’s SEO Plugin
Answer #3
All in one SEO or Yoast's SEO Plugin
yeah! i have heard both works great. but which one’s better ?
yoast or AIO ?
Answer #4
It’s all down to your own opinion to be honest. Lots of people tend to prefer Yoast’s version.
It’s like asking which AV is better.
Answer #5
Try yoast SEO
http://yoast.com/wordpress/seo/
Answer #6
WP SEO Ninja, 6 in 1 SEO Plugin..