It is that time of the month again and we got your Google Webmaster report based on a new WebmasterWorld thread.

The main thing I see repeated throughout the thread is that Google seems to be bouncing some results around by plus or minus fifteen positions. One SEO put it like this:

That really is what most of the thread is about today. The last webmaster report is the May 2009 webmaster report. Here are some other key items that happened with Google over the past month.

Small Google May 2009 Update?Google May 2009 Toolbar PageRank UpdateGoogle Webmaster Tools Tests New DesignGoogle Updates Backlink Data in New Webmaster ToolsMost Webmasters Will Use Google’s New Rich Snippet MarkupsGoogle Web Search’s New Click TrackingGoogle Launches New Search Suggestions & Drops CountsGoogle Wonder Wheel & Search Options Go LiveWhy Does My Google Profile Not Show For A Google Search?

Forum discussion at WebmasterWorld.