What is Page Authority (PA)?
Page Authority is a tool developed by Moz. It is a score that can predict how well a specific page will perform on the search engine result pages (SERPs).
How Is Page Authority (PA ) Calculated?
The score of Page Authority (PA) is from 1 to 100. The score range from 1 to 100, with 100 being the best. If your Page Authority (PA) score is higher, then it will be easy to rank. There are dozens of factor that take care of this process and measure the strength of each page.