Earlier the value of website was measured in terms of page ranking, but nowadays the page and domain authority are essential in deciding the ranking of a domain. It is necessary to understand what exactly domain authority is in order to create an impressive website. Domain authority is essentially a metric first created by Moz (Saas company) which could rate a website on a scale of 1-100. The higher the domain authority of a website the higher it will rank in search engine pages.
Tool Summary: You can check the Bulk Domain Authority Checker Tool of any URL with the Bulk Domain Authority Checker Tool.
Usage Tips: Run this mass Bulk Domain Authority Checker Tool tool for all your website's page.
Bulk Domain Authority Checker Tool - MoZ