reffering domains

how may i remove my spammy links from my website

I was debating with a friend about the importance of nofollow links. I'm thinking that a nofollow link from a new referring domain is bringing about 20% the value of a ******** link from this exact same new referring domain. My friend is thinking that it's more about 5%. ----> What do you...

I used ahrefs for this purpose, they show full list of referring domains, since my trial expired I need to find different solution. I'm wondering on which way ahrefs gets this list of referring domains? Also is there some free tool or one with trial option which gives full list of referring...

If a PBN has RD= 74, yet it's power juice come only from maybe 5-6, which btw is very common as I checked quite a few domains, wouldn't actually that make the real RD=5 or 6? E.g: Why should I buy a domain with huge RD when in reality the link juice is predominant only in a few links? Isn't a...