Over-optimizing backlink anchors refers to the practice of excessively manipulating the text used for hyperlinks in order to improve search engine rankings. This can include using exact match keywords or phrases, using too many backlinks with the same anchor text, or using irrelevant or low-quality websites for backlinks. While backlinks are an important factor in SEO, over-optimizing them can be seen as spammy and can actually harm a website’s ranking in the long run. It is important to use a diverse and natural mix of anchor text and backlink sources for a more organic and effective SEO strategy.