Google panda update are designed toimprove search engine results and punishblack hat SEO.
6 Panda Update 6 Aug.12,2011 6-9%7 Panda Update 7 Sep.28,2011 No change8 Panda Update 8 Oct.19,2011 2%9 Panda Update 9 Nov.18, 2011 1%10 Panda Update 10 Jan.18,2012 No change11 Panda Update 11 Feb.27, 2012 No change12 Panda Update 12 23-Mar-12 1.60%13 Panda Update 13 19-Apr-12 No change14 Panda Update 14 27-Apr-12 No change15 Panda Update 15 9-Jun-12 1%16 Panda Update 16 25-Jun-12 1%17 Panda Update 17 24-Jul-12 1%18 Panda Update 18 Aug. 20, 2012 1%19 Panda Update 19 Sept. 18, 2012 0.70%20 Panda Update 20 Sept. 27, 2012 2.40%21 Panda Update 21 Nov. 5, 2012 1.10%22 Panda Update 22 Nov. 21, 2012 0.80%23 Panda Update 23 Dec. 21, 2012 1.3%24 Panda Update 24 Jan.17, 2013 1.2%
Panda updates mainly targets the websitesthat have the following characteristics Duplicate Content Thin Content Excessive ads Over Optimization site loading time slow Improper SEO structure Less Click Through Rates Too many broken Links
Factors you should know about GooglePanda It’s a domain level penalty. A few low quality posts can drop overall domain ranking. Google trust quality sites. Google Panda lowers down overall ranking of low quality sites. On-site SEO optimization becomes important. The quality of a post is taken as a prime factor for ranking. Niche based websites are better than generic sites. Social bookmarking and promotion works great. Specially Google+1 is especially important. No one has 100% recovered from Panda updates
Suggestions to avoid Google panda penalty Write quality content. Avoid blog commenting to get back links. Include Keywords in the title. Avoid repeating your keywords in heading and subheadings. Do lot of internal linking and use proper anchor text. Better avoid Excessive link building techniques. Avoid repeated posts on very similar content. Regular update of content. Use the advantage of Google+