You Need to use Moz's free domain Examination Instrument to examine the DA of any web-site. If you scroll down you'll also be able to view best look for competition as well as their DA. From there, you can look into the web pages that are connected and also have https://www.seobyaxy.com/blog/how-many-visitors-do-you-need-to-make-money-on-a-website/