What is the role of panda update 2017 in seo ?
 

Hello every one please tell me what is the role of panda upadate ...

Google push the panda updates automatically.

Google’s Panda Update is a search filter introduced in February 2011 meant to stop sites with poor quality content from working their way into Google’s top search results. Panda is updated from time-to-time. When this happens, sites previously hit may escape, if they’ve made the right changes. Panda may also catch sites that escaped before. A refresh also means “false positives” might get released.

The role of google panda is basically for those which have thin quality content in their website:
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