Most SEO agencies get stuck at 30% margins because they are trapped by client...

https://www.bookmarking-online.win/most-agencies-are-trapped-on-the-service-treadmill-with-margins-stuck-at-30

Most SEO agencies get stuck at 30% margins because they are trapped by client retainers. If you turn your internal workflows into simple software, you can easily hit 70% margins. It is time to start treating your agency like a lab.