Improve the value of existing tier 1 guest posts with a 45-day cycle of social...
https://touch-wiki.win/index.php/Is_a_45-Day_Authority_Campaign_Enough_to_Move_a_PR_1_Guest_Post%3F
Improve the value of existing tier 1 guest posts with a 45-day cycle of social signals, tier 2 links, CTR and clickstream analysis, and referral traffic