21 Google Panda Update happed on 5th November

Google official team has confirmed with Danny Sullivan that 21 Google panda update happened 5TH November and this update impacted 1.1% English language queries and 0.4% worldwide languages queries.

The regular user and webmaster might notice this impact, as usually the Google panda update impact on the websites which have low quality backlink and copied content.

This Google panda update is a data refresh, this data refresh means refreshing the data of the algorithm of search engine like changing petrol of a car engine. But changing database of the algorithm of search engine is like changing engine of a car.

So when search engine update the algorithm database it impact huge on the search queries and the refreshing of the database of the algorithm of search engine dose not impact more the queries.