Some info about spamdexing / black-hat SEO (SEO = Search Engine Optimization):
- "Spamdexing": here
- "An Introduction to Black Hat SEO" (March 23, 2022): here
- "What is SEO Spam and How Does It Impact Your Site?" (June 10, 2022): here
- "Is your site the victim of internal site search spam?" (Aug 24, 2022): here
- "What is Korean SEO Spam and How to Remove it?" (March 2, 2022): here
- "Understanding SEO Spams: Japanese, Korean and Pharma" (May 11, 2020): here