Page Authority (PA), also created by Moz, is similar to DA but concentrates on unique internet pages rather then overall domains. PA scores also range from 1 to 100, with higher scores indicating better ranking potential for a specific site. Don’t forget to examine your robots.txt file. A robots.txt file https://getmedirectory.com/listings13129895/top-guidelines-of-top-domains-pushed-da-pa-enhanced-google-rankings