https://mktbee.com/case-studies 2026-06-16T13:22:08.155Z weekly 0.9 https://mktbee.com/case-studies/cut-ad-spend-40-percent-with-marketer 2026-06-11T00:00:00.000Z weekly 0.85 https://mktbee.com/case-studies/grew-email-list-300-percent-with-brevo 2026-06-11T00:00:00.000Z weekly 0.85 https://mktbee.com/case-studies/sourced-1000-leads-with-apollo 2026-06-11T00:00:00.000Z weekly 0.85