mjefferson96 on "[Plugin: WordPress SEO by Yoast] Usage question about focus keyword"

WordPress version: 305
WordPress SEO version: 1.3.4.4

How are you supposed to use the Focus Keyword field correctly? I noticed that I can only use one keyword at the time or it does not work.

So is that intended to only hold one keyword, or remain blank until you want to test your results?

http://wordpress.org/extend/plugins/wordpress-seo/