Quickly spot spammy backlinks in Ahrefs by using the "Best links" exclusion...

https://landensinsightfulperspectives.wpsuo.com/how-do-i-know-if-a-domain-is-a-pbn-network-site

Quickly spot spammy backlinks in Ahrefs by using the "Best links" exclusion list to hide low-quality links during your analysis. Since Ahrefs doesn’t calculate spam scores, this filter helps you focus on relevant backlinks only