Description
Authority Lab Group Buy
What is Authority Lab ?
Domain Authority Lab Group Buy is a point (on a 100 scale) developed by Moz. Domain Authority can predict a Website’s rank on the search engine. Use Domain Authority when comparing your website with another website or tracking your website “strength” over time. This index is calcula by combining all data on Moz’s other links – Links to the original domain, the total number of links, Mozrank, Moztrust, … into unique scores.
How does the Domain Authority group buy scores?
MOZ calculates points for domain Authority Lab according to a scale of 100, logarithmic scale. Therefore, increasing your score from 20 to 30 is much easier than increasing from 70 to 80 points.

Domain Authority and Page Authority
Thus, Authority is use to predict the entire domain ranking (domain) or subdomain (domain). So, page Authority is using to measure the “power” of a page.
Where can you find Domain Authority?
Domain Authority data are includ in dozens of SEO platforms and online marketing on the Internet.
You can check the Domain Authority using Open Explorer or MozBar – Moz’s free SEO toolbar. As well as Mozscape APIs.

Definition Domain Authority
Domain Authority thus uses a Learning Machine to predict, find the best correlation algorithm with rankings through thousands of search results.
The machine is a method of data analysis that will automate the analysis model. Thus, using repeating algorithms to “learn” from data, allows computers to find deeply hidden values that are not clearly programm to find.
Thus, when studying the search results and identification of sites/pages with a stronger / more important profile, the best way is to use Page Authority (PA) and Domain Authority (Leather).