We own the top three spots on Google for "Jews Against Obama" according to the check I just did. The first two are our wordpress blogs and the third one is JTF.org!
Google rankings often "dance" a lot. They can disappear and then return higher. Nothing to be worried about. Our rankings have improved a lot since we moved to the new site. For a while we lost the top spot for jtf but now we're #! and Google is giving us subcategories.

P.S. You must have mispelled "Jews Against Obama Headquarters" because we have spots #1 and #3 for that phrase as of this moment.