Link performance optimization helps existing Tier 1 guest posts earn more...

https://zulu-wiki.win/index.php/How_Do_I_Revive_a_Dead_Guest_Post_Link_I_Already_Paid_For%3F

Link performance optimization helps existing Tier 1 guest posts earn more attention and referral visits. We support selected pages with social signals, relevant Tier 2 links, and measured CTR and clickstream activity, then review referral traffic