Question about Linkbuilding / Spam Linkbuilding

Hallo Guys, i am reading a lot the last days but i am new in this area and i need your help to understand what really works.

I bought ahrefs yesterday. Really great tool and i am enjoying it :)

When i checked some pages from my maybe competitors ( I have some working sites but i want to discover some new niches..), i see that they have 6.07M Backlings from just 4.7K referring domains.

First Question: Is this not a major indicator of spam linkbuilding? They are staying with a lot of…

Question about Linkbuilding / Spam Linkbuilding