Domain authority is a measure of “how good is your site, compared to others ". The more incoming and outbound links to higher authority sites, more will be the DA. 30-40 is average DA. Anything about 40 is good. Anything above 50 is excellent.
Domain authority we can say calculated metric for how well a given domain is likely to rank in googles search results it is based off data from the mozscape web index and includes link counts.
Domain authority is the metrics which tells about the website and its rank and popularity on google. It depends on various parameters like ranking, traffic, website structure etc.
Domain Authority is still important in SEO. It is actually provided by MOZ and it measures the rank of a website on search engines. Now Page Rank has been dead so Domain Authority has become more important for every website.
Domain authority is the measure of strength and popularity of your domain in search engines. It is measured by Moz and your domain in ranked between 0 to100 depending on the popularity and trust. DA can be improved by good content update and also by building backlinks from other relevant domains.
domain authority is the Prediction in that predicts how well is your website will rank in all search engine.when you have strong domain authority then all then all search engine trust and boost your pages it allows that your website to be an user friendly website. a website that always use a high quality material in his website then the rank of the website will always increase in SERP's.