Importance of Domain Authority

Hi friends,
I have a question and want detailed answer please.
What is the Importance of Domain Authority?
What should be the minimum domain authority for any website to get rank quickly on Google search results?

High number of domain authority can increase your google ranking quickly.

Domain authority is a measure of the power of a domain name and is one of many search engine ranking factors. Domain authority is based on three factors: Age, Popularity, and Size. SEO gurus Moz can be credited with the metric known as DA or domain authority

DA performs the strength of a site. It's a result of SEO effort. If DA of your site is high, you can rank keywords on the top of search results easier than your competitors in your niche. if you want to rank quickly on google, you have to improve DA of your site overcome DA of other sites in your niche.

The power of domain name is known as domain authority. It is measured upon three factors: Age, Popularity and Size

Domain authority which is commonly known as DA of website. It can be said as the power of the Domain name in the Search engine results. It is mainly decided on the factors like Domain age, Popularity, size, etc. So if backlinks is through high DA sites, it can help you get batter ranking in search engine.

Domain authority is MOZ measurement parameter based on links, and reputation of a site.

Domain Authority is important in SEO because it measures the rank of a website on SERP. If a backlink is created in high DA site then backlink will be of high quality.

An important factor of increasing Google Rank.:confused: