2. About Google Panda
Google Panda is named after one of the Google's top engineers,
Navneet Panda. Google launched Panda update in the mid of 12th
August, 2011 world wide.
With the release of Google panda algorithm, one of the most
adorable animals has been turned into a major headache for search
engine marketers.
The 1st panda update went into effect on 24 February, 2011.
The main aim of this new algorithm was reducing ranking for “low-
quality websites” while increasing ranking for “quality websites”.
4. At 20-May-2014 Google has confirmed via Matt Cutt’s Twitter
account that they have rolled out their latest algorithm update,
Panda 4.0.
Panda is designed to push down thin or low-quality content sites in
the search results.
Panda 4.0 is a major algorithm update and NOT a simple data
refresh.
Panda 4.0 Announcement
5. Panda Who?
Panda was designed to deal with and eliminate any value of:
Duplicate Content
Short Content Pieces
6. Good Practice For Panda 4.0
Avoid duplicate content within your site.
Focus on creating your own unique, high quality content.
Make sure all of your pages have unique title tags and meta
descriptions.
Make sure all Image and video at the website are optimize.
7. Panda Update Mostly Affect
Panda update mostly affect the website having following issues:-
High percentage of duplicate content on website.
Low or no quality inbound links to a page or website.
High amount of irrelevant advertising on websites.
Keyword stuffing on websites
Very low content on pages
Source: http://www.business2community.com/seo/google-rolls-major-panda-4-0-seo-update-0889739#!P5XMn