For expired domain hunters
Expired domain lists and auction exports can contain thousands of names. Most of them are worthless. A bulk website DR checker lets you paste the whole export and keep only the ones with real link authority. You can then do a deeper backlink review on the short list.
For website flippers
When browsing website marketplaces, sellers often quote high DR scores in their listings. Paste the URLs of the listings you like and check the live DR yourself. Scores in listings can be months old, and DR can drop when links are lost.
Watch out for inflated DR
A high DR with almost no organic traffic is a warning sign. It can mean the site was pumped with low-quality links to look valuable. Use DR as a first filter, then check traffic history, the backlink profile and whether the content is original.