The Reach Blog
Field notes on OpenAI Ads, Shopify, and the craft of attribution.
Engineering posts, product decisions, and stories from Shopify merchants running ChatGPT Ads with Reach.
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33 articlesThe Best OpenAI Ads Apps for Shopify: The Small Stack You Actually Need
You do not need a pile of apps to run ChatGPT ads well. You need two things done right: accurate conversion tracking and, if you run catalog ads, a proper product feed. Here is what to look for in each, and our honest picks.
The Best Product Feed App for OpenAI Ads on Shopify: What to Look For (and Our Honest Pick)
The best product feed app for OpenAI Ads is not the one with the most channels. It is the one that gets a clean, in-spec catalog to OpenAI the way OpenAI wants it and keeps it current. Here are the criteria, and an honest recommendation.
OpenAI Turns On Automatic Advanced Matching for Every Pixel on August 17: What Changes, and What It Can't Fix
On August 17, 2026, OpenAI auto-enables Automatic Advanced Matching (AAM) on every existing ChatGPT Ads pixel. Here is what it does, what to check before Monday, how to opt out, and what it cannot fix.
Agent Campaigns and Instant Checkout: Tracking ChatGPT Sales That Never Touch Your Website
OpenAI is moving the whole funnel inside ChatGPT: agent campaigns and Instant Checkout let shoppers act without visiting your site. That breaks browser-pixel tracking. Here is what still works.
Conversion-Optimized Product-Feed Campaigns on ChatGPT: A Shopify Guide
OpenAI Ads now lets your product-feed campaigns optimize toward purchases, not just clicks. Here is what conversion-optimized (oCPC) product-feed campaigns are, what you need, and how to get your Shopify catalog ready.
The Best OpenAI Ads Tracking App for Shopify: What Actually Matters (and Our Honest Pick)
The best OpenAI Ads tracking app is the one that measures conversions accurately, not just the one with the nicest dashboard. Here are the criteria that decide it, and an honest recommendation.
How to Write ChatGPT Ads That Convert: Copy Rules for Shopify Stores
ChatGPT ads are answers, not banners, so recycled Meta and Google copy falls flat. Five rules, with before-and-after examples, for writing OpenAI ad copy that actually converts.
What OpenAI Ads Results Look Like in the First 30 Days (an Honest Read)
New to ChatGPT ads and staring at rough early numbers? Here is what is genuinely normal in the first 30 days, what is a real red flag, and how to judge the channel without fooling yourself.
Is Your Shopify Store Blocking ChatGPT Ads? OAI-AdsBot and robots.txt, Explained
OpenAI's OAI-AdsBot crawls your landing pages to approve your ChatGPT ads and score their relevance. If your robots.txt blocks it, your ads can be disqualified. Here is how to check and fix it.
OpenAI Ad Credits Explained: How ChatGPT Ads Promo Credits Work (and How to Actually Use Them)
OpenAI is handing new advertisers promotional ad credits to test ChatGPT Ads. Here is how the credits work, the fine print in the Ad Credit Terms, and how to make a free credit actually pay off.
ChatGPT Ads Agency for Shopify Brands: How Reach Runs OpenAI Ads
Most ChatGPT Ads agencies are generalist PPC shops. Reach is different: we run OpenAI Ads for Shopify and DTC brands, built on the tracking layer hundreds of stores already rely on.
OpenAI Ads Conversion-Optimized Campaigns: What They Are and How to Get Ready
OpenAI Ads now optimizes delivery toward conversions, not just clicks. Here is what conversion-optimized (oCPC) campaigns are, what you need to run them, and how to prepare your Shopify store.
Is Your OpenAI Ads Tracking About to Break? Shopify Removes Additional Scripts on August 26
On August 26, 2026, Shopify removes Additional Scripts from every non-Plus store, and any OpenAI Ads pixel pasted there stops tracking silently. With days left, here is how to tell if you are affected and fix it in time.
Identifier Coverage in OpenAI Ads, Explained (and How to Raise It)
Identifier coverage is how much of your conversion data OpenAI can actually match to an ad. Here is what it means, why low coverage quietly costs you, and how to raise it.
Your OpenAI Ads Identifier Coverage Is at 0%? Here's What to Do
Seeing 0% identifier coverage in OpenAI Ads Manager means your events are firing but arriving without anything to match on. It is common, and it is fixable. Here is the fix.
Do You Need a ChatGPT Ads Agency? What to Look For (and When to DIY)
ChatGPT Ads is a new discipline, not another banner channel. Here is when a Shopify brand should run it in-house, when to bring in an agency, and what a good one actually does.
ChatGPT Ads Not Tracking? A Troubleshooting Checklist for Shopify
If your ChatGPT ad tracking is missing conversions or showing wrong numbers, it is usually one of a few fixable causes. Work through this checklist to find and fix it.
How to Optimize Your Product Feed for ChatGPT Ads
Turn your Shopify catalog into an optimized ChatGPT Ads feed: exclude the wrong products, fix issues, enrich data with AI, and control every field, without touching your store.
OpenAI Ads Product Feed Requirements (and the Errors That Get Feeds Rejected)
What your OpenAI Ads product feed must include, the delivery and file rules, and the common errors that get products rejected, for Shopify stores.
Do You Need a Product Feed for ChatGPT Ads? (Agentic Storefronts vs OpenAI Ads Feeds)
Shopify syncs your catalog to ChatGPT automatically, so do you even need a product feed? Here is when you need one, when you do not, and the difference.
How to Create a Product Feed for OpenAI Ads on Shopify (Step by Step)
To run product feed ads on ChatGPT, you need a formatted product feed. Here is what it needs, how to create and keep one synced from your Shopify catalog, and the errors that get feeds rejected.
Context Hints in ChatGPT Ads: How They Work and How to Write Them
Context hints are how you target ChatGPT ads, and they are not keywords. Here is how they work, the mistake most advertisers make, and how to write ones that convert.
How to Use Custom Audiences in ChatGPT Ads (for Shopify Stores)
Custom audiences let you use your Shopify customer data in ChatGPT ads, to retarget interested shoppers, exclude existing customers, and stop wasting spend.
How to Get Your Shopify Products Into ChatGPT (2026)
How to get your Shopify products to appear in ChatGPT, both free through Agentic Storefronts and through paid product feed ads, plus how to optimize your catalog so they actually surface.
Is ChatGPT Advertising Worth It for Shopify Stores? (2026)
An honest look at whether ChatGPT ads are worth it for Shopify stores in 2026: the case for, the case against, and how to decide for your store.
What ChatGPT Ads Can Tell You Before Your First Sale
You can learn a lot from ChatGPT ads before you make a single sale: which clicks came from ChatGPT, which products people viewed, and where your funnel leaks.
How to Choose an OpenAI Ads Tracking App for Shopify
Not all OpenAI Ads tracking apps are equal. Here is the checklist, with the red flags to watch for, that separates accurate tracking from a pixel that quietly loses conversions.
How Much Do ChatGPT Ads Cost? (2026 Guide for Shopify Stores)
ChatGPT ads have no fixed price or minimum spend. Here is how OpenAI Ads pricing works, what a Shopify store should budget, and the cost that actually matters.
How to Install the OpenAI Ads Pixel on Shopify (Step by Step)
How to install the OpenAI Ads pixel and Conversions API on Shopify: what you need, where to find your IDs, the manual way, and the 30-second way with Reach.
Why Are My ChatGPT Ads Showing 0 Conversions? (And How to Tell What's Really Going On)
ChatGPT ads showing 0 conversions? It is usually one of three things. Here is how to tell whether it is a tracking gap or a genuinely early channel, and what to do about each.
How to Track OpenAI Ads Conversions on Shopify (and Why the Pixel Alone Isn't Enough)
A browser pixel misses a large share of your ChatGPT ad conversions. Here is how server-side tracking with OpenAI's Conversions API fixes it on Shopify, and how to tell it is working.
How to Advertise on ChatGPT: The Complete Guide for Shopify Stores (2026)
Shoppers now ask ChatGPT what to buy. Here is how Shopify stores advertise inside OpenAI's chat, set it up, what it costs, and how to track conversions accurately.