Improve the value of existing Tier 1 guest posts by building relevant Tier 2...

https://isabellasbrilliantcolumn.lucialpiazzale.com/ctr-manipulation-for-seo-what-people-actually-mean-by-it

Improve the value of existing Tier 1 guest posts by building relevant Tier 2 links, earning social signals, and monitoring CTR, clickstream activity, and referral traffic