Google Panda Update Overview

Here is a breakdown of all the Panda updates and their release dates. If your site’s traffic took a major hit around one of these times there is a good chance it was flagged by Panda

1. Panda 1.0 (aka the Farmer Update) on February 24^th 2011
2. Panda 2.0 on April 11th 2011. (Panda impacts all English speaking countries)
3. Panda 2.1 on May 9th 2011 or so
4. Panda 2.2 on June 18th 2011 or so.
5. Panda 2.3 on around July 22nd 2011.
6. Panda 2.4 in August 2011(Panda goes international)
7. Panda 2.5 on September 28^th 2011
8. Panda 2.5.1 on October 9^{th 2011}
9. Panda 2.5.2 on October 13^{th 2011}10. Panda 2.5.3 on October 19/20th 2011
11. Panda 3.1 on November 18^{th 2011}12. Panda 3.2 on about January 15th 2012
13. Panda 3.3 on about February 26th 2012
14. Panda 3.4 on March 23rd 2012
15. Panda 3.5 on April 19th 2012
16. Panda 3.6 on April 27th 2012
17. Panda 3.7 on June 8th 2012
18. Panda 3.8 on June 25th 2012
19. Panda 3.9 on July 24th 2012
20. Panda 3.9.1 on August 20th 2012
21. Panda 3.9.2 on September 18th 2012
22. Panda Update #20 on September 27 2012 (overlapped the EMD Update)
23. Panda #21 on November 5th 2012
24. Panda #22 on December 4th 2012
25. Panda #23 on December 21st 2012
26. Panda #24 on Jan. 22nd 2013
27. Panda #25 on March 25th 2013
28. Panda #26, July 18, 2013