Most link-building campaigns fail because they look like mass spam. If you...

https://wiki-square.win/index.php/How_to_Build_a_Prospect_List_That_Isn%E2%80%99t_Full_of_Random_Domains:_The_Outreach_OS

Most link-building campaigns fail because they look like mass spam. If you blast hundreds of emails daily, you’ll burn your domain and get blacklisted fast