Link Farm
A group of sites made for getting backlinks. Considered as Black Hat SEO so it is not recommended meaning you general SEO score will be devalued soon after you getting links from a Link Farm.
Check from here also what is Link Wheel?
What is the difference between Link Wheel and Link Farm?
| Aspect | Link Farm | Link Wheel |
| Definition | Many websites all linking to each other | Network of sites linking in a structured way |
| Purpose | Manipulate search rankings with many backlinks | Enhance main site’s SEO with patterned links |
| Quality | Low-quality links | Can involve higher quality, but structured |
| Risk | High risk of search engine penalties | Risky if done unnaturally |
| SEO Technique | Black-hat SEO | Can be gray-hat if not used carefully |