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Insights

The Coast Summit Growth blog

Full-funnel ecommerce marketing insights for DTC brands: paid media, email and SMS, retention, and the metrics that actually tell you what is working.

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Paid Media Strategy

What Is Marketing Efficiency Ratio (MER) - and Why Every DTC Brand Should Track It

Most DTC founders check their ROAS every morning. It's the number that determines whether you scale or pull back, whether you trust your agency or fire them, whether you feel good or…

July 30, 2026 · 6 min read

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Full Funnel Strategy

Customer Retention vs Acquisition: Why DTC Brands Need Both to Scale Profitably

There's a mental model that changes the way most founders think about their marketing budget the moment they hear it.

July 27, 2026 · 7 min read

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Email and SMS

Ecommerce Email Flows: The 7 Automations Every DTC Brand Needs (2026 Guide)

Ecommerce email flows are the highest-leverage automations a DTC brand can build - automated sequences triggered by customer behavior that generate revenue 24 hours a day without…

July 23, 2026 · 8 min read

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Full Funnel Strategy

Full-Funnel Ecommerce Marketing: How to Connect Paid Ads and Email for Higher MER

Ask most DTC brands to describe their marketing strategy and you'll get two answers. The paid person will tell you about ROAS, creative testing, and CPMs. The email person will tell…

July 19, 2026 · 6 min read

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Full Funnel Strategy

How to Lower Customer Acquisition Cost for Ecommerce Brands in 2026

Two years ago, acquiring a DTC customer cost a certain amount. Today, on average, it costs 60% more to acquire that same customer.

July 16, 2026 · 6 min read

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Email and SMS

Email Welcome Flow for Ecommerce: How to Convert Subscribers into First-Time Buyers

An email welcome flow for ecommerce is the automated sequence that fires when someone joins your list - the highest-attention, highest-intent window in the entire customer…

July 9, 2026 · 7 min read

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Email and SMS

Email vs. SMS: How to Use Both Channels Without Being Redundant

Most DTC brands that use both email and SMS use them the same way. They write a campaign, send it to email, then send a shorter version to SMS. The subscriber receives the same message…

July 6, 2026 · 5 min read

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Analytics

What Is Blended MER and Why Every DTC Brand Should Track It

Every DTC brand tracks ROAS. Most track it by channel. Some track it by campaign. Very few track the one number that actually tells you whether the whole system is working.

July 2, 2026 · 5 min read

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Email and SMS

Post-Purchase Email Sequence for Ecommerce: How to Increase Repeat Purchase Rate

A post-purchase email sequence for ecommerce is the automated program that runs from the moment of first purchase through the 30-day repeat purchase window. Every DTC brand has a…

June 28, 2026 · 7 min read

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Email and SMS

How to Grow an Ecommerce Email List That Converts: DTC List Building Guide (2026)

Some DTC brands have email lists with hundreds of thousands of subscribers. Impressive numbers on a dashboard. And if you look at their revenue per recipient, their repeat purchase…

June 25, 2026 · 6 min read

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Seasonal Strategy

Q3 Is BFCM Prep Season: What Smart DTC Brands Are Doing Right Now

Most DTC brands start thinking about Black Friday in October. The brands that win BFCM start in July.

June 18, 2026 · 6 min read

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Paid Media Strategy

Meta's AI Targeting in 2026: What DTC Brands Need to Know Before Q4

The Meta ad platform that DTC brands are running campaigns on in 2026 is functionally different from the one that existed two years ago. The changes aren't cosmetic - they affect how…

June 15, 2026 · 6 min read

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Paid Media Strategy

Creative Is the New Targeting: How to Build a Meta Ad Creative System for Q4

There's a shift that's been underway on Meta for the last two years, and brands that haven't adjusted their approach are paying more to reach worse audiences.

June 11, 2026 · 7 min read

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Full Funnel Strategy

CPMs Are Going Up 30-50% in Q4. Here's How Email and SMS Protect Your Margins

Every year, the same thing happens in Q4. Advertisers flood the Meta and Google auctions for the holiday season. CPMs spike - 30% above baseline by October, 50% or more during BFCM…

June 7, 2026 · 5 min read

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Email and SMS

How to Build Your BFCM Email and SMS Strategy Before October

Klaviyo publishes data on when BFCM winners start their preparation. The top performers - the brands with the highest revenue per subscriber during BFCM - start building their owned…

June 4, 2026 · 7 min read

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Full Funnel Strategy

The Siloed Growth Tax: What Disconnected Paid and Email Teams Cost You Every Month

Some growth problems are strategy problems. Some are creative problems. This one is a plumbing problem - which makes it the cheapest to fix and the most expensive to ignore.

May 28, 2026 · 6 min read

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Trends

AI-Sourced Traffic Is Real: How DTC Brands Should Prepare for the New Discovery Funnel

A growing share of product discovery starts differently than it used to. Instead of a Google search or a social media scroll, it starts with a question to an AI assistant:

May 25, 2026 · 5 min read

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Trends

Tariffs, Rising CAC, and Low Consumer Spending: How DTC Brands Are Adjusting Q4 Strategy

The 2026 DTC environment is operating under three simultaneous pressures: tariff-driven product cost increases, customer acquisition costs at or near all-time highs, and consumer…

May 21, 2026 · 5 min read

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Paid Media Strategy

How to Use Q3 to Test Your Way Into a Profitable Q4

Q3 occupies a specific place in the DTC calendar. Volumes are lower. Competition in the auction is lower. CPMs are more forgiving. Stakes are lower.

May 17, 2026 · 6 min read

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Full Funnel Strategy

The DTC Holiday Prep Checklist: What Your Paid Ads, Email, and SMS Need in Place by October 1

BFCM starts earlier every year - for advertisers, if not for consumers. The brands that walk into October with their holiday prep complete outperform those who are still making…

May 14, 2026 · 6 min read

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