Link farms are networks of websites that are heavily linked to each other. Often es is a one-pager that collects hundreds of links. However, these links have no added value for users - and search engines. Link farms are used to artificially increase search engine rankings.
The main purpose of link farms is to increase the number of incoming links, regardless of their quality or relevance. However, this practice is recognized by search engines as manipulation and can lead to significant penalties. Therefore, es is even harmful for a good offpage SEO strategy. Regular backlink checks and disavows are among the typical SEO services. Instead, reputable SEO experts rely on natural and high-quality backlinks. These are promoted, for example, through E-E-A-T content (Expertise, Experience, Authoritativeness, Trustworthiness) on one's own website. Because anyone who offers unique content is attractive as a link target.