What is relevance in SEO?
"Relevance" is a central concept in search engine marketing, but you will be hard pressed to find any reasonable definition for it. Most SEO experts take the term for granted, and the rest of us just nod along. It is not very complicated, but it does involve some very core ideas, so listen closely. In SEO, relevance is a criteria used by search engines to determine the importance of a target (page, keyword, website) within a niche. Since search engines are primarily concerned with serving user queries, the role of relevance comes up most often during searches. For example, if I search for the term "search marketing" on Google, the search engine will analyse its index and provide me a list of web pages ranked by how "relevant" they are to "search marketing" – in this...