• SaaS – B2B Lead Nurture (Instantly.ai)
– Daily sends: ≈ 300 K
– Average open rate: 71 %
– Tactics: SpinText personalisation, rotating inbox pools, progressive IP warm-up, 4-way subject-line A/B test each send cycle
• E-commerce Fashion Flash Sales (Klaviyo)
– Daily sends: ≈ 500 K segmented shoppers
– Average open rate: 54 %
– Tactics: predictive send-time AI, dynamic product blocks, IP warm-up ladder, emoji vs. plain-text subject tests
• Fintech App Launch (Mailchimp)
– Daily sends: ≈ 250 K pre-launch wait-list + cold outreach
– Average open rate: 68 %
– Tactics: inbox-rotation across dedicated sub-domains, SpinText FAQs, 3-step seed-list warming, curiosity-driven subject-line tests
• Healthcare Webinar Series (MailerLite)
– Daily sends: ≈ 400 K HCP & patient lists
– Average open rate: 62 %
– Tactics: AI-generated alternate copy blocks, gradual IP ramp-up, sender-name rotation, pre-header vs. no-pre-header A/B
• Real-estate Investor Pipeline (Instantly.ai + Klaviyo)
– Daily sends: ≈ 1 M across segmented funds & retail investors
– Average open rate: 80 %+ on warm segments, 57 % overall
– Tactics: advanced SpinText offers, multi-IP pool rotation, auto-suppression of fatigued contacts, 6-variant subject-line multivariate testing