Techniques of Black Hat SEO
In Black Hat SEO:-
1. Link Spamming: - submit link in a bulk during off-page seo
2. Keyword stuffing: - repeated targeted keyword
3. Cloaking: - this is just like the redirect
4. Article Scraping: - copy article by another website.
5. Hidden Links and hidden text: - hide targeted keywords
There are lots of techniques in Black Hat SEO and White Hat SEO so if you want to know them visit: - https://www.chrometechno.com/2019/02/seo-strategies.html