Strengthen existing Tier 1 guest posts with social signals, Tier 2 links, CTR...
https://mill-wiki.win/index.php/What_Does_%E2%80%9CFuture-Proof_Your_SEO%E2%80%9D_Mean_in_Link_Terms%3F
Strengthen existing Tier 1 guest posts with social signals, Tier 2 links, CTR and clickstream work, and referral traffic. Track results in GA4, GSC, and Ahrefs over a 45-day cycle to see which placements earn more visits and search visibility.