Panda Algorithm Update Confirmed By Google, Just After EMD Algorithm Update... Google has confirmed that they released a Panda algorithm update on Thursday, September 27th – this would be the 20th Panda update, so SearchEngineLand has dubbed it Panda 20.
Google confirmed that this new update isn’t just a data refresh but an algorithm update. Google told us this “affects about 2.4% of English queries to a degree that a regular user might notice.”
Please note that this is a fairly major Panda update AND it is still rolling out.