BLACK-HAT SEO: A black-hat SEO approach optimizes your site by employing unethical and spammy methods such as buying backlinks, duplicating material from other websites, and even putting keywords into the invisible text.
4 ways to optimize your site with black hat SEO
1. Cloaking
2. Reporting competitors
3. Link farming/buying
4. Keyword stuffing
5. Duplicating content
Invest in a white-hat SEO plan if you want SEO to succeed for your company in the long run. While black-hat SEO may produce rapid results, it will eventually result in penalties, such as lower ranks or removal from Google’s index.