Page Authority: A score (on a 100-point scale) developed by Moz that predicts how well a specific page will rank on search engines

Domain Authority: A score (on a 100-point scale) developed by Moz that predicts how well a website will rank on search engines

Number of followers: The total number of followers the user has

Retweet ratio: The percentage of tweets sent by the user that are retweets

Reply ratio: The percentage of tweets sent by the user that are replies

Average retweets: The average number of retweets the user gets per tweet