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Google Panda is an algorithmic change that checks for quality content etc.
Penguin Update is a web spam filter that checks for over optimization.
You can help the HubPages community highlight top quality content by ranking this answer up or down.
alloporus 5 years ago
Thanks pateluday, this is encouraging info as my website survived Penguin and spiked after Panda. Must be doing something right.
worklife 5 years ago
Thanks ...Straight and easy to understand
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