https://www.linkdaddy.shop/domain-authority-checker/ LinkDaddy Domain Authority Checker Domain authority is a metric that measures the strength of a website’s domain. It is one of many factors that search engines use to rank websites in search results. Domain authority is a score on a 100-point scale that predicts how well a website will rank in search engine results. A website with a higher domain authority score will rank higher in search results than a website with a lower domain authority score.