PBNs Create Fast Ranking Spikes — Then Everything Crashes: Why Editorial Links Win Long-Term

https://wiki-net.win/index.php/How_a_$12M_E-Commerce_Brand_Nearly_Lost_Its_Organic_Traffic_in_Six_Months

In our audit, PBN-driven pages surged 40-80% then lost most gains within 90 days The data suggests PBNs (private blog networks) act like a sugar rush for rankings