Most SEO retainers cap your margins at 30 percent because you’re trapped by...

https://wiki-planet.win/index.php/What_is_an_Integrated_Link_Prospecting_Stack_and_Why_Build_Your_Own

Most SEO retainers cap your margins at 30 percent because you’re trapped by labor costs. If you turn your internal workflows into repeatable software, you can hit 70 percent margins and finally scale. Treat your agency like a product lab.