Backlinks, also known as inbound or incoming links, are links from one website to another. They act as a vote of confidence, indicating that the linked-to website's content is valuable, credible, and useful. Search engines use backlinks as a crucial factor in determining a website's ranking on search engine results pages (SERPs). In essence, the more high-quality backlinks a website has, the higher it tends to rank in search engine rankings.
Backlinks serve as a way for search engines to evaluate the credibility and relevance of a webpage. They originated as a fundamental component of Google's original algorithm, known as "PageRank." Despite numerous algorithm updates, backlinks remain a key ranking signal. Google has confirmed that backlinks are one of the top three factors influencing search engine rankings.
Not all backlinks are created equal, and quality matters more than quantity. Several traits define valuable backlinks:
Understanding and implementing these practices can contribute to a robust backlink profile, positively impacting a website's search engine rankings and visibility.