What is Domain Authority and Page Authority?

[M.U.M. Abdul Maleque]

Quality and popularity of a website depends on Page Rank and Alexa Rank, But what is the role of Domain Authority and Page Authority? How they are determined?

 

[Varun Roy]

Domain Authority is the ranking score which is developed by moz that tells how well domain will perform in search engine result pages. This score ranges from 1 to 100.
Page Authority is the ranking score developed by moz to tell us how well specific page will perform in serp

 

[jane21august]

Domain Authority(DA) determines the number of external links embedded within the webpage. To check the domain authority of a webpage use any tool to measure Domain Authority.

Page Authority(PA) involves link counts, MozRank, MozTrust. It is a calculated and comparative metric when doing research in for the absolute score and determines important and powerful links.