Monday and Tuesday there was a blip of fluctuations and chatter across the SEO community around a Google search algorithm update. We have SEOs noticing ranking changes over a 24-48 hour period and some of the toolsets picked up on dense rank position changes over the past couple of days.
This does not seem big, just more like a blip for a short period of time. This is not like big unconfirmed one from the other week but it does seem something happened.
Here is some of the chatter from WebmasterWorld and Black Hat World:
Here are screen shots from the tracking tools:
Maybe Google is still making tweaks to what it did the other week? I am not sure. Did you notice anything on Monday or Tuesday?
Forum discussion at WebmasterWorld and Black Hat World.