Audience Bridge [Insights]
Audience Bridge Insights is a podcast for newsletter operators, marketers, and media founders who want to scale smarter. Each episode dives into real-world strategies, tools, and conversations with industry experts on email deliverability, list growth, monetization, and the evolving tech behind the inbox.
Episodes
Hitting the inbox is harder than ever. In this episode of the Audience Bridge Podcast, I sit down with Kyle Renfrow, CEO & CTO of ESP OptiPub, to talk about what really moves the needle for email deliverability in 2025.
We cover:
✅ How Yahoo & Gmail’s latest changes are impacting inbox placement
✅ Dedicated vs Shared IPs – and the hybrid model most marketers overlook
✅ The deliverability data your ...
How do you deliver 25+ local newsletters a day, scale to millions of subscribers, and maintain rock-solid inboxing while doing it?
In this episode, I sit down with Ryan Heafy, Co-founder and COO of 6AM City, to unpack the systems, strategy, and culture behind one of the largest local newsletter networks in the country.
We cover:
✅ How 6AM City manages high-volume daily sending without tanking deliverability
✅ T...
What does it take to grow from a personal finance blog to 5.4 million+ email subscribers and a business generating 8 figures in revenue?
In this premiere episode of Audience Bridge, we sit down with Matt Paulson, the founder of MarketBeat, who reveals how he scaled a newsletter-powered empire without relying on big tech, SEO gimmicks, or cookie-cutter tools.
🔥 What you’ll learn in this episode:
How Marke...
In this episode, I sit down with Tyler O’Shea, founder of The Underdog Newsletter, to break down how he turned around his declining open rates, overcame inbox placement issues, and built a smarter, more profitable email strategy using the Base Sending Segment method.
Whether you're a newsletter operator, email marketer, or media buyer—this conversation is packed with insights you can apply immediately.
🧠 Wha...
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