Google used to provide us Page Rank (PR) a metric that tells which sites have good authority. But now Google don’t offer any info about PR. Moz – the largest SEO community has come up with some metrics that help predicts how well a website will rank on search engine result pages (SERPs). Those metrics called Domain authority and Page authority.
Domain authority (DA) or SEO backlinks and Page authority (PA) in certain are two elements that you need to always consider, apart from relevance, prior to selecting a domain for backlinking. So below is 1800 sites with High DA that you can easily create high-quality backlinks easy and fast. This helps boosts your ranking very fast.