please share your knowledge about up mentioned two algorithms, which are the main difference between them? everywhere we read that they both focus on content and quality content, reducing the spam in serp-s
Panda update is mainly against the duplicate & poor contents in web & Penguin update against the web spamming like link schemes.
*Panda focuses more on quality & unique content *Penguin focuses more on eliminating over-optimization, exact match domain spam, & affiliate sites. Take Cares, Marc