Penguin 2.1 Now Live with Spam-Filtering Algorithm it effects In SEO

Penguin 2.1 Now Live with Spam-Filtering Algorithm it effects In SEO : Google  penguin 2.1 Algorithm Now will live from October 5 afternoon in usa . This  penguin 2.1 mainly focus on  Spam-Filtering website ,means that The websites which contain fraud back links and keywords stuffing sites will effect .

According to Matt Cutts  twitter he said that yesterday we will offical lanch Penguin 2.1 launching today. and he also said that it will effects the  1% of Total searches In Google .

For  More update  info on Penguin 2.1 Spam-Filtering Algorithm  check offcaill google Blog  : http://googlewebmastercentral.blogspot.com/2012/04/another-step-to-reward-high-quality.html

Google Penguin  Algorithm history and updates list : 

The first Penguin Previous Updates is starts on April 24, 2012 in the web world . it will impacts 3.1 quires .

Given bel;wo we give the list of confirmed releases of Penguin Previous Update to date:

• Penguin 1 on April 24, 2012  it will effects up to 3.1% of queries in world wide 
• Penguin 2 on May 26, 2012 it will effects up to  0.1% 
• Penguin 3 on October 5, 2012  it will effects up to  0.3% of queries
• Penguin 4 (AKA Penguin 2.0) on May 22, 2013  it will effects up to 2.3% of queries
• Penguin 5 (AKA Penguin 2.1) on Oct. 4, 2013  it will effects up to  1% of queries