It’s the page, stupid.

Screenshot eines Tweets von Gary Illyes (Google Webmaster Trends Analyst): We don't have DA and PA. We have PageRank. That does

We don’t have DA (Domain Aut­hority) and PA (Page Aut­hority). We have PageRank. That does”

― Gary Illyes, Google Web­master Trends Analyst, 2017-04-10