Boost existing Tier 1 guest posts with social signals, Tier 2 links, CTR and...
https://isabellasbrilliantcolumn.lucialpiazzale.com/ctr-manipulation-for-seo-what-people-actually-mean-by-it
Boost existing Tier 1 guest posts with social signals, Tier 2 links, CTR and clickstream work, and referral traffic