80.23% Backlink Survival Rate and the Real ROI of Reseller Technical SEO
https://wakelet.com/wake/FWBcAPeHIo6_hMkEfdkNw
80.23% Backlink Survival Rate: Why That Number Predicts Revenue Outcomes The data suggests one simple metric separates link campaigns that pay for themselves from those that drain cash: backlink survival rate. A survival rate of 80