What it takes to be the answer
Articles on Generative Engine Optimization, AI search visibility, measurement and performance creative for DTC brands. Written by Dominykas Jankauskas, founder of DeviLabs. Every statistic links to its primary source. Read how the articles are made in our editorial policy.
How to Optimize Product Pages for AI Search
We read 24 real DTC product pages the way a crawler sees them. Here is what they miss, what the platforms say they read, and a rewrite you can copy.
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Performance Creative Agency Cost: What You Should Pay
What performance creative agencies publish as prices in 2026, why their own numbers disagree, and how to work out what your ad spend can actually pay for.
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How to Measure GEO ROI Without Perfect Attribution
Turn your GEO cost into a break-even target before the work starts, hold out half your prompts and product lines as a control, and read every gap against its noise.
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AI Search Holiday Shopping Preparation, Week by Week
A dated plan from 19 October to 1 December 2026, the fields that carry a sale into Google, ChatGPT and Shopify Catalog, and one product worked through.
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Perplexity Comet Plus Publishers: What Brands Should Pitch
Five AI companies now pay publishers for AI use. None of them sells a brand a citation. Here is how to use them to decide which outlets to pitch.
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GEO for Small Business: When It Pays and What to DIY
A staged plan for an owner-led online store: the platform settings to check this afternoon, the hours a do-it-yourself quarter takes, and the numbers that tell you when paying for help is worth it.
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How to Track AI Browser Traffic and Agent Visits
GA4's new AI Assistant channel only sees visits that carry a referrer. Here is what it misses from AI browsers and agents, and the checks that find the rest.
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Should You Let AI Shopping Agents Into Your Store?
Agents reach your store through three doors: your pages, your product feeds and your checkout. Each has its own switch, and robots.txt controls less than you think.
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How Often Should You Re-Measure AI Visibility?
Run your prompts weekly, compare four-week windows, and use one spreadsheet formula to tell a real move from noise on a panel the size you can afford.
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Meta Ads Creative Testing Framework for DTC
Where a test should run in Meta, which number decides it, and when the result is safe to read, with a worked example for a $1,000-a-day ad set and a test log to copy.
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Shopify Agentic Storefronts: What Merchants Must Do
Which AI channels your store actually qualifies for, why products fall out of Shopify Catalog, and how to read the Agentic page in your admin.
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AI Visibility Audit: A Five-Day Plan and Scorecard
Run your first AI visibility audit in one working week: what to check on day one, how to build the prompt set, how many runs you need and what to fix first.
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How Much Does GEO Cost? Retainers, Audits, Tools
What GEO tools, audits and agency retainers cost in October 2026, how to turn each price into a cost per AI answer, and three first-year budgets for a €2M Shopify brand.
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AI Search Engines Compared: How Each Finds Your Store
Seven AI search surfaces, read mainly from each platform's own documentation: what crawls you, which index answers come from, how products get in, and what to fix first.
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Do Paid AI Tiers Give Different Answers? How to Test It
What changes when a buyer pays for an AI plan, what the one published tier test can and cannot show, and a three-state test that separates the plan from the login and from plain noise.
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Entity SEO for DTC Brands: An Audit of 29 Stores
We read the entity records of the 29 brands in Shopify's own DTC showcase. Here is what they publish, what breaks, and the fix list for your store.
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What Is Generative Engine Optimization? A Founder's Guide
What GEO means, what the paper that named it actually tested, and five questions that tell you whether it is worth paying for yet.
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Performance Creative for DTC: Size the System to Spend
Most creative-testing playbooks are written for $50k+ Meta accounts. Here is the system, and the budget math, for a brand spending $10k to $50k a month.
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ChatGPT Product Feed: Which Route Fits Your Store
Four ways into ChatGPT shopping, a worked variant example, and the spec details older guides miss, checked against OpenAI's docs.
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How to Measure AI Visibility Without Fooling Yourself
Your agency's green arrow may be sampling noise. How to put an honest error range on an AI visibility number, with the spreadsheet formula.
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GEO for Ecommerce: What Actually Gets You Cited
We audited the five guides ranking for this query against the controlled evidence. Here is what held up.
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GEO vs SEO: What Actually Changes When AI Writes the Answer
SEO earns a ranked position and a click. GEO earns a place inside the answer itself. What carries over, what doesn't, where the budget goes.
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How to Get Your Brand Recommended by ChatGPT in 2026
The honest five-part playbook: baseline, machine access, extractable answers, third-party authority, re-measurement. No shortcuts sold.
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AI Search in 2026: The Statistics That Hold Up — and the Ones That Don't
Zero-click at 68%, AI Overviews cutting CTR ~60%, earned media driving ~83% of citations. Every number sourced, the shaky ones flagged.
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Your AI Traffic Is Hiding in Direct: How to See It in GA4
Most AI-referred visits arrive without a referrer and land in Direct. The one-hour GA4 setup that recovers the measurable share.
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How to Choose a GEO Agency in 2026: Red Flags, Fair Scope, Honest Pricing
Six red flags that expose a rebranded SEO retainer, seven questions that separate real GEO work from dashboards, and what a fair scope looks like.
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Why ChatGPT Recommends Your Competitor Instead of You
ChatGPT names brands from what third parties write — reviews, forums, best-of lists — not your rankings or schema. What actually moves AI citations.
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AI Ad Creative for DTC Brands: The 2026 Performance Playbook
AI ad creative is the number one lever in paid social. The 2026 data on why DTC brands scale AI video and UGC ads without killing quality.
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AI UGC Ads vs. Real Creators (2026): The Hybrid Model That Wins
AI UGC ads are cheaper and faster, but do they convert like real creators? The 2026 data on performance, trust and the 80/20 hybrid model.
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The GEO Claims Audit: 24 claims checked against the evidence
The 24 most-repeated GEO claims, each checked against primary sources and controlled studies. Every verdict cited, every claim individually linkable.
The GEO Measurement Protocol: baseline AI visibility, reproducibly
The documented procedure DeviLabs runs to establish a defensible baseline for a brand's visibility in AI answers, with explicit statements of what the evidence does and does not support.
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