Who is the creator of any domain authority and page authority, why is it so important

[arianagrand]

why is it so important in SEO Marketing ..?????????????

[RH-Calvin]

Domain and page authority is a service by Moz and it is very much important to know about your website strength and trust in search engines.

[tasolglobal]

Your domain authority will increase only if you have quality backlinks, quality content and quality traffic.