Over the past couple of months I have seen a couple of my campaigns have key phrases that change from week to week from being in the top 3 to being >51. I worked pretty hard on the sites to get them mostly #1 for their preferred key phrases, and haven't been working that hard lately, but not sure what to make of it. It looks as though those keyphrases that dropped this week to >51 will probably be back in the top 3. Makes it diffuclt when you are trying to prepare a report for your client.
Any suggestions are welcomed, and Happy New Year!