SEO retainers usually cap your margins around 30% because the work never gets...

https://www.social-bookmarkings.win/stop-capping-your-agency-margins-at-30-percent-by-just-selling-hours-use-your

SEO retainers usually cap your margins around 30% because the work never gets easier. If you turn your internal scripts into simple software, you can easily hit 70% margins or more. Treat your agency as a lab to build your own scaling tools.