How to Increase Domain Authority?

First of all, make sure your website is set up properly. That means optimising your on-page content, improving site loading time, building mobile friendly websites, gaining high-quality backlinks, making unique content and providing internal links on every post, linking your website on social media profile pages, and implementing link building strategies. When you do these steps well, then your Moz DA score will increase quickly, as well as your website will get the ability to rank well in Google.