39% of US consumers have used AI for shopping, according to Adobe. Salesforce says AI influenced 20% of purchases during last year’s Black Friday and Cyber Monday. But only 11% of shoppers let AI make the final purchase decision, according to Gartner.
That gap is where the real action is. AI shapes the shortlist. Shoppers pick from it. And the shortlist gets built from what your customers do after they buy: the reviews they leave, the videos they post, the brand names they type into a search box.
Growth Memo researcher Kevin Indig built a 5-stage loop around that behavior. Here is how it works, what the data says, and what to do at each stage.
Why the shortlist is what matters now
Growth Memo user behavior research found that 88% of participants in an AI Mode study accepted the shortlist AI served them without modifying it. As a result, 64% of users clicked nothing at all on average, and only 23% visited an external site directly. A separate ChatGPT shopping study found 93% of sessions had no meaningful click-out, and only 3% of users verified the answer on the open web.
AI share of voice and actual user choice correlate at 0.57 on average in ChatGPT, according to research by Profound. The range runs from grocery (1.0) and supplements (0.9) at the high end, down to fitness apps (-0.4) and coaching (-1.0) at the low end. Rank matters too: 74% of participants in the AI Mode study picked the top-ranked product. Rank 3 and below received 10%.
There is one exception. Shoppers pick a brand they recognize over the top-ranked result. Brand recognition showed up as a trust signal in 34% of sessions in AI Mode, versus 23% in classic search. IAB Australia found 59% of AI shoppers trust AI recommendations more when they have seen the brand advertised elsewhere.

The framework: a loop, not a funnel
Indig identifies 5 stages of organic ecommerce growth. At first it looks like a funnel. It is not. Each stage feeds the next, and the last stage feeds back into the first.
- Be visible in the AI shortlist
- Capture more value from traffic you still get
- Optimize packaging for engagement
- Invest in ongoing customer relationships
- Drive brand trust and recall
The shortlist earns the visit. The visit sells the product. First use builds the relationship. The relationship builds recall. And recall puts you back on the shortlist.
Stage 1: Get your product feed shortlist-ready
Shopping protocols are the infrastructure layer being built by Google, OpenAI, Shopify, and others. They answer three questions for an AI agent: what is available, can I buy it, and what happened to the order. Shopify found a 2x higher conversion rate for product listings in its catalog when these fields are properly filled.
An Ahrefs study found that AI visibility in Google AI Overviews correlates most strongly with YouTube mentions (0.7), branded web mentions (0.7), and branded anchor text (0.6). Domain rating and referring domains both sit at 0.3. Peec AI analysis of 30 million sources confirmed YouTube is consistently one of the strongest citation sources across AI Mode, AI Overviews, Gemini, and Perplexity.
- Connect feeds and checkout through UCP or ACP. Fill every feed field and use high-quality images.
- Collect verified reviews on Trustpilot and your own site.
- Lead product titles with your differentiator. Descriptions should say who the product is for, how it performs, and how it compares.
- Answer 8 to 10 real buyer questions on each product and category page.
Stage 2: Convert the qualified visitors you still get
AI sends fewer but more qualified visitors. They still need confidence on fit, taste, and comparison. Quizzes, calculators, and buyer guides help them decide and help you capture first-party data.
Quizzes can convert around 5% of takers into orders, roughly 2.75x the typical site conversion rate, according to RevenueHunt. Lawless Beauty built its quiz around shade matching, a question ChatGPT cannot settle for a shopper. It converts at 36%, with 80% completion and a 34% higher average order value, according to Tangent AI’s case study.
Octane AI, which sells quiz software, reports its quizzes average a 29% email opt-in rate and capture 3x more emails than static signup forms. Jones Road Beauty collected 800K email leads from its quiz, representing 80% of the brand’s 1 million subscribers. Both numbers come from Octane AI’s own marketing, so treat them as a best case.
- Pull 20 buyer questions from support tickets, reviews, and Reddit.
- Turn them into a quiz, calculator, or product finder on product pages and the homepage.
- Send answers to your email platform as zero-party data and trigger flows from them.
- Compare quiz completers’ conversion rate and AOV against sitewide. Target is 2x.
Stage 3: Make packaging worth filming
25 billion people have watched videos with “unboxing” on YouTube. YouTube mentions correlate at 0.7 with AI Overviews visibility. The unboxing moment is the first real contact between your product and the shopper, and it happens after the AI answer, not before.
Ryder’s study of 1,300 US shoppers found 45% say a great unboxing makes them want to buy again. 19% say gift-like packaging gets them to post photos or videos. That user-generated content, the videos, posts, and reviews, is exactly what AI pulls from when building shortlists.

- Design the reveal: make opening and recycling obvious, add one branded moment worth filming.
- Ship a 60-second setup video inside the box.
- Ask for reviews 7 to 14 days after delivery.
- Work with YouTube creators on unboxing and product-in-use videos.
- Answer real questions in relevant subreddits using a named account that discloses its affiliation.
Stage 4: Win the second order before a competitor does
Across 12,000+ Gorgias merchants, repeat customers make up 21% of customers and generate 44% of revenue. One in five customers drives nearly half the business. The first order should be the start of a plan for the second.
Starbucks shows the mechanism: Rewards members drive about 60% of US revenue and are 5.6x more likely to visit daily. You do not need a points program to see a version of this. Quaker Marine, a nautical clothing brand, sent a simple post-delivery check-in. Three-week repurchase rate rose from 9.7% to 11.2%, a 16% lift, without any discount.
Triggered emails make up only 5.3% of sends but account for 41% of email revenue and earn 18x the revenue per recipient compared to campaigns, according to Klaviyo’s 2026 benchmarks. Shipping confirmation emails have a 62% open rate but only a 16% CTR. That is an audience paying close attention, and most brands waste it.
- Build welcome, post-purchase, replenishment, and winback flows.
- Split those flows by quiz answers. A data field you collect and never use adds nothing.
- Time reorder prompts to consumption. Half of second purchases happen within 30 days.
- Track loyalty redemption, not just enrollment. Active members spend 10% more; redeemers spend 25% more.
Stage 5: Become the brand shoppers ask for by name
A brand name in the prompt changes the question entirely. Ask ChatGPT for the best minimalist wallet and it recommends options. Ask for the best Ridge wallet and the only question left is which Ridge. Branded searches are near-certain wins in AI, just as they were in traditional search.
“Probably 70% of our sales come from direct, organic, or branded search. And people aren’t just typing in Ridge Wallet for fun. Something makes them want to search that.” — Ridge CMO, via OMG Commerce podcast
Brand recall is built from three inputs: repeated exposure (creators, ads, word of mouth), distinctive cues (name, design, message), and good experiences (product, packaging, service). The first four stages feed all three of those inputs directly.
- Ask five AI models what you sell, what it costs, and what your return policy is. Fix what is wrong at the source.
- Use one category descriptor on your site and every third-party profile. Audit for drift.
- Publish your own comparison pages before a competitor writes them.
- Measure unaided recall quarterly: a post-purchase survey for customers, a broader category sample for the market.
What compounds vs. what competitors can buy tomorrow
Every stage has a copyable half and an earned half. Any competitor can match shopping protocol setup, email and SMS triggers, a support bot, and a quiz tool. That is table stakes.
The defensible half takes time but compounds: reviews, creator relationships, community, first-party data, and the brand recall that makes shoppers type your name into a prompt instead of a generic category query.
The right budget allocation funds the copyable half until you are even with competitors, then puts the rest into the half that compounds. That split is the core question heading into 2027 planning.


