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Growing Ecommerce

The online retail growth podcast with Mike Ryan & Chris Scharmüller

digital-momentum-the-retail-growth-podcast-with-mike-ryan - illustration

Feed your growth mindset

digital-momentum-the-retail-growth-podcast-with-mike-ryan - illustration In 2025, we welcomed PPC whizz Chris Scharmueller to the Growing Ecommerce family – doubling our firepower and freshening our take. Now, Mike Ryan and Chris dig into the real pain points and opportunities facing online retailers today.

They’re joined by industry leaders in ecommerce, digital marketing, and data science to share fresh trends, practical tactics, and cautionary tales. Ready to see what’s really working (and what’s overhyped)? Tune in to solve tomorrow’s challenges with insights you can put into action today.

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New episodes

A German Court Just Made Google Liable for Its AI | Plus: Temu & Shein Fall Off a Cliff

A German Court Just Made Google Liable for Its AI | Plus: Temu & Shein Fall Off a CliffA small regional court in Germany just handed down a ruling with global consequences: Google is liable for what its AI Overviews say. The "AI can make mistakes" disclaimer? Insufficient. Text generated by Gemini counts as Google’s own words — and Mike Ryan and Chris break down why this precedent could quickly spread…

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AI Max vs DSA, PMax vs Shopping, tROAS vs Max Conv. Value | Google Ads World Cup

AI Max vs DSA, PMax vs Shopping, tROAS vs Max Conv. Value | Google Ads World CupWe turned Google Ads into a World Cup bracket. Three head-to-head rounds, two hosts, no referee — just the campaign types and bid strategies advertisers argue about most. In this episode of Growing Ecommerce, Mike Ryan and Chris go feature vs. feature: 🥊 Round 1: AI Max for Search vs. Dynamic Search Ads — is DSA's sunset…

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Google's Smart Bidding Change: Why Your ROAS Is About to Drop

Google's Smart Bidding Change: Why Your ROAS Is About to DropStarting August 17th, Google is quietly rewriting how Smart Bidding treats campaigns that are limited by budget — and if your account is currently over-delivering on Roas, this affects you directly. In this episode, Mike Ryan and Chris break down Google's upcoming change to budget-limited campaigns, why "over-delivering" Roas is being treated…

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Universal Commerce Protocol (UCP) Explained: What Every Ecommerce Brand Must Know

Universal Commerce Protocol (UCP) Explained: What Every Ecommerce Brand Must KnowAI is coming for your checkout — and the infrastructure behind it is called Universal Commerce Protocol.  In this episode, Mike Ryan breaks down exactly what UCP is, why Google and Shopify built it together, who's already on board, and what ecommerce brands actually need to do to prepare. Whether you're being pressured…

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Google Goes a Box Too Far — Plus Why OpenAI’s $100B Ad Dream Doesn’t Add Up

Google Goes a Box Too Far — Plus Why OpenAI’s $100B Ad Dream Doesn’t Add UpGoogle just announced the biggest change to search in its history — and not everyone is happy. At Google I/O, the search bar became a search box, signaling a full shift toward conversational, Gemini-powered search. The market is already reacting: DuckDuckGo rocketed from around position 400 to the top 100 in the app stores almost…

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Google's AI Now Picks Which Product You Sell | Plus: ChatGPT Shopping Ads Arrive Too

Google's AI Now Picks Which Product You Sell | Plus: ChatGPT Shopping Ads Arrive TooGoogle's new AI-powered Shopping ads can now decide which of your products wins the click — and it's optimizing for the user, not for your margin, your brand, or your strategy. This Gemini-built format writes its own product descriptions and may re-rank which product gets shown, beyond your bid. Mike Ryan and Chris…

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The EU Is Breaking Temu & Shein — Plus Google's Hidden AI Metric

The EU Is Breaking Temu & Shein — Plus Google's Hidden AI MetricThe EU is finally using its teeth on Chinese e-commerce — and the auction landscape is already shifting. Mike and Chris break down what falling CPCs in Europe mean for your accounts, why the July 1st customs change could matter more than any fine, and the playbook for grabbing market share before the window closes. Then: a major Google…

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Meta Overtakes Google in Ad Spend & What It Means for Ecommerce │GML 2026 Recap

Meta Overtakes Google in Ad Spend & What It Means for Ecommerce │GML 2026 RecapMeta has overtaken Google in ad budgets - and for ecommerce advertisers, that changes everything. It means Google is on the offensive. It means the pressure to split your budget between platforms is about to intensify. And it means that if you're not set up correctly on Google's AI surfaces right now, you're already losing…

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Discover more

Episode 32
The “Amazon Killer”? How JD's Joybuy Invades Europe | PLUS: Meta's Zero-Click Threat

The “Amazon Killer”? How JD's Joybuy Invades Europe | PLUS: Meta's Zero-Click Threat

Episode 31
OpenAI’s $25 BILLION Loss – is Agentic Shopping Dead?

OpenAI’s $25 BILLION Loss – is Agentic Shopping Dead?

Episode 30
How the Top 1% Retailers Run Google Ads in 2026

How the Top 1% Retailers Run Google Ads in 2026

Episode 29
Temu Hits 71% Market Share – Should You Worry? Plus: Google's Coming for Your Landing Pages

Temu Hits 71% Market Share – Should You Worry? Plus: Google's Coming for Your Landing Pages

Episode 28
Sam Altman SCREWS UP ChatGPT Shopping | Plus: Google Product Feed Deep Dive

Sam Altman SCREWS UP ChatGPT Shopping | Plus: Google Product Feed Deep Dive

Episode 27
State of PPC 2026: Live from SMX Munich w/ Wijnand Meijer(TrueClicks) & Frederick Vallaeys(Optmyzr)

State of PPC 2026: Live from SMX Munich w/ Wijnand Meijer(TrueClicks) & Frederick Vallaeys(Optmyzr)

Episode 26
The end of Dynamic Search Ads is here! Insights from 200+ AI Max campaigns

The end of Dynamic Search Ads is here! Insights from 200+ AI Max campaigns

Episode 25
The Expensive Problem with Google’s Search Partner Network (SPN): Insights from 1,500+ Campaigns

The Expensive Problem with Google’s Search Partner Network (SPN): Insights from 1,500+ Campaigns

Episode 24
Is ROAS Overrated? – Why the “Revenue Trap” Might Kill Your Google Ads Profit

Is ROAS Overrated? – Why the “Revenue Trap” Might Kill Your Google Ads Profit

Episode 22
Google’s UCP Explained: Will "Agentic Commerce" Replace Search in 2026?

Google’s UCP Explained: Will "Agentic Commerce" Replace Search in 2026?

Episode 21
Ecommerce Trends 2026: Google AI, Temu & CPC Forecast

Ecommerce Trends 2026: Google AI, Temu & CPC Forecast

Episode 20
Are Your Google Ads Lying to You? - Marginal ROAS Explained | Growing Ecommerce

Are Your Google Ads Lying to You? - Marginal ROAS Explained | Growing Ecommerce

Episode 19
Black Friday Bloodbath: ROAS Down 12%, Gross Margins Down 9% | Post-Mortem Data

Black Friday Bloodbath: ROAS Down 12%, Gross Margins Down 9% | Post-Mortem Data

Episode 18
Google is bidding on the WRONG products: The ‘Clicked vs. Bought’ dilemma explained

Google is bidding on the WRONG products: The ‘Clicked vs. Bought’ dilemma explained

Episode 17
Google AI Max is A TRAP?! Plus: New Data on ROAS, Demand Gen & DSA Sunset

Google AI Max is A TRAP?! Plus: New Data on ROAS, Demand Gen & DSA Sunset

Episode 42
Google's $155 Billion Backlog: The Real Cost of Advertising

Google's $155 Billion Backlog: The Real Cost of Advertising

Episode 15
​​CPC Crisis: 30% Inflation is Here! What now? | Growing E-commerce

​​CPC Crisis: 30% Inflation is Here! What now? | Growing E-commerce

Episode 14
Google & OpenAI are FORCING You to Pay: The AI Ad Overhaul | Growing Ecommerce

Google & OpenAI are FORCING You to Pay: The AI Ad Overhaul | Growing Ecommerce

Episode 13
The (Costly) Reason Why Zalando Bans Customers | Growing Ecommerce

The (Costly) Reason Why Zalando Bans Customers | Growing Ecommerce

Episode 12
Google Email Leak Explained: What’s coming next to Google Ads?

Google Email Leak Explained: What’s coming next to Google Ads?

Episode 11
Google AI’s Secret Plan: The BIGGEST THREAT to Your Retail Business Yet?

Google AI’s Secret Plan: The BIGGEST THREAT to Your Retail Business Yet?

Episode 10
Will Google's AI Max Start a BIDDING WAR? | TEMU's aggressive EU takeover.

Will Google's AI Max Start a BIDDING WAR? | TEMU's aggressive EU takeover.

Episode 9
AI's Reality Check: Financial Bubble or Foundation for the Future?

AI's Reality Check: Financial Bubble or Foundation for the Future?

Episode 8
Google vs. Amazon vs. TikTok vs. Meta: Welcome to the AI Ad Wars | Growing Ecommerce

Google vs. Amazon vs. TikTok vs. Meta: Welcome to the AI Ad Wars | Growing Ecommerce

Episode 7
Is AI Shattering Google’s Fortress? Plus: Inside Amazon’s Risky Ads Test | Growing Ecommerce

Is AI Shattering Google’s Fortress? Plus: Inside Amazon’s Risky Ads Test | Growing Ecommerce

Episode 1
New co-host, same chaos:  Amazon Haul, Nike's DTC regrets, Perplexity AI Shopping, and more

New co-host, same chaos: Amazon Haul, Nike's DTC regrets, Perplexity AI Shopping, and more

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