Panda 4.0 is an updat by google to verify the quality of content on internet and it will take a necessary action which its needs, to avoid panda ban, make sure the content is not duplicate.

Google panda 4.0 is Google algorithm, it's basically prevent websites with poor quality content.

Thanks for sharing such a important information.
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Panda 4.0 help to check poor quality content from working their way into google.

Panda 4.0 update is on language queries, Officially, about 7.5% of English-language queries were affected.

panda 4.0 deal with poor quality content. so now everyone have to write fresh content.

Panda Update is used to check the content of the website.

Nice conversations made here