Castlytics/Podcast Attribution/The Diary of a CEO
Business & Entrepreneurship

Advertising on The Diary of a CEO: Attribution Setup, CPM Rates & ROI Guide

Everything you need to know about running ads on The Diary of a CEO and actually proving the ROI — audience profile, typical costs, and how to set up attribution that captures all your conversions.

Hosted by

Steven Bartlett

Average downloads

2,000,000+ per episode

Typical CPM

$40–$70 CPM

Who listens to The Diary of a CEO

Young professionals, entrepreneurs, and self-improvers aged 20–40 across the UK and US

Best product fit

D2C health & wellnessMental health appsPersonal financeBusiness tools

Conversion profile

Enormous reach across two major markets. Strong promo code redemption and above-average social sharing of ad CTAs. Conversion cycles are short (7–14 days) for consumer products.

How to set up attribution for The Diary of a CEO ads

Set a 21-day window. Steven's endorsement carries high personal trust — a host-read vanity URL with a personal touch performs best. Run the post-purchase survey to catch search-direct conversions.

The four attribution signals to use

🔗 Tracking link

A unique link for your The Diary of a CEO campaign in show notes. Captures listeners who click through directly.

🌐 Vanity URL: yourbrand.com/the-diary-of-a-ceo

Host reads your URL on air. First-party detection captures visitors who type it directly with no redirect needed.

🏷️ Unique promo code

A code exclusive to your The Diary of a CEO placement. Captures listeners who come back days later without clicking anything.

💬 Post-purchase survey

"How did you hear about us?" on your confirmation page. Catches The Diary of a CEO listeners who searched your brand directly.

Ready to track your The Diary of a CEO campaign?

Set up four-signal attribution for your The Diary of a CEO ad in under 30 minutes. Free to start, no credit card required.

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Common questions

How much does it cost to advertise on The Diary of a CEO?

The Diary of a CEO typically charges $40–$70 CPM CPM for host-read ads. The exact rate depends on ad placement (pre-roll vs. mid-roll), episode frequency, and whether you are buying directly or through a network.

How do you track conversions from The Diary of a CEO podcast ads?

Use four attribution signals: a unique tracking link in show notes, a host-read vanity URL (e.g. yourbrand.com/the-diary-of-a-ceo), a unique promo code, and a post-purchase survey. This four-signal approach captures 2–3x more conversions than link tracking alone.

What attribution window should I use for The Diary of a CEO?

Enormous reach across two major markets. Strong promo code redemption and above-average social sharing of ad CTAs. Conversion cycles are short (7–14 days) for consumer products.

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