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

https://www.bookmark-xray.win/service-retainers-keep-your-agency-margins-stuck-around-30-percent-start

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.