Why the First 10-20 Backlinks Deliver the Biggest Lift - Practical Comparison and Reporting Advice

https://www.echobookmarks.win/why-your-5-000-link-campaign-left-rankings-flat-what-you-ll-fix-in-30-days

Brief version: the first 10-20 relevant, authoritative backlinks produce the largest marginal impact on rankings and traffic. After that, returns taper off quickly unless you scale link quality, topical relevance, or site authority