How Can I Avoid Google Penalties?

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I Want to Know that How Can I Avoid Google Penalties?

Don't buy links. Links passing SEO value to your site should look natural. ...
Don't overuse keywords. Stuffing your content with exact repetitions of a key phrase can hurt your search engine rankings. ...
Make original, quality content.

5 Tips to Avoid an SEO Penalty from Google

Gain relevant links and get rid of harmful ones. Gaining relevant links is another term for quality link building.
Show that you are a trusted business.
Don't hide keyword text or overuse/spam keywords.
Avoid duplicate content.
Don't abuse your anchor text.

Just obey the guidelines of Google and your website will be safe.

You have to avoid Black Hat SEO Marketing Techniques for website promotion to avoid Google Penalties.