How Tyler O’Shea Fixed His Deliverability and 2X’d His Open Rates

31 Jul 2025 · 28 min
Episode

31 Jul 2025 · 28 min

0:00

Tyler O'Shea grew The Underdog to 22k subscribers, then cut low-engagement readers and set up ISP monitoring. His open rates jumped from the mid-20s to 50-55%, and he landed sponsorships and product revenue as a result.

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