http://www.seoroll.com/ppc/google-ad-auction-explained/ Sun, 21 Mar 2010 03:36:20 -0400 http://wordpress.org/?v=2.9.2 hourly 1 http://www.seoroll.com/ppc/google-ad-auction-explained/comment-page-1/#comment-41 Gail J Richardson Wed, 17 Mar 2010 13:02:23 +0000 http://www.seoroll.com/?p=13#comment-41 Thanks for the video. I can't say that I still understand how you determine quality score but I am going to watch it again. Very good information Thanks for the video. I can’t say that I still understand how you determine quality score but I am going to watch it again. Very good information

]]>