61.5% of Shopify Stores Still Run Script Tags That Die on March 1, 2027 — I Scanned 253 of Them

Shopify has set a hard date: on March 1, 2027, script tags stop running. Not deprecated-with-a-warning, not phased out quietly — stopped. Every tracking pixel, review widget, and app snippet that still reaches the storefront through a script tag has to move to Web Pixels, App Embeds, or another supported route before that day, or it simply goes dark. That date is about sixteen months out, which in store-maintenance time is basically tomorrow. So I got curious: how ready are stores, actually? Not in survey answers — in their live page source. I scanned 253 publicly listed Shopify storefronts on November 2, 2026, counting what is really loaded on their home, product, and collection pages. Finding 1: 155 of 252 stores (61.5%) still run at least one tag that dies on deadline day Of the 252 stores with complete script-tag data, 155 (61.5%) run at least one script tag that will stop working on March 1, 2027. The median store carries just 1.0 such tags, but the tail is long: 46 of 252 stores run 4–7 retiring tags, 13 run 8–12, and one runs 13 or more. Each of those tags is a piece of storefront functionality — analytics, ads, reviews, chat, consent — with a scheduled outage attached. One tag is an afternoon of migration work. Ten tags is a project nobody has put on the roadmap yet. Finding 2: 118 of 251 stores (47.0%) load the same script twice on a single page — the worst loaded one URL 24 times This one surprised me more than the headline number. 118 of 251 stores (47.0%) load the same script URL two or more times on a single page. The worst single case loaded one URL 24 times on one page. Duplicate loads are what happens when a snippet gets pasted into a theme, then added again by an app, then a third time by a tag manager — and nobody audits the pile. They waste bandwidth on every visit, and they make migration harder: before you can move a tag, you first have to work out which of its three copies is the real one. The containers looked cleaner — only 13 of 251 stores (5.2%) run more than one GA4 destination, and just 1 of 251 runs more than one GTM container. Finding 3: 189 of 550 retiring tags (34.4%) have no automatic migration path Across the sample I catalogued 550 retiring tags and classified where each one can go. The good news: 329 (59.8%) map to App Embeds and 28 (5.1%) to Web Pixels, both supported routes. The bad news: 189 tags (34.4%) have no automatic migration path at all and need manual review — someone has to open each one, work out what it does, and decide how to replace it. That is the number I would plan around. The automatic share of this migration is the easy share; a third of it is hand work, and hand work is exactly what gets deferred until the deadline is close enough to hurt. One more quiet finding in the same scan: 20 of 251 stores (8.0%) expose a plaintext token-type marker in their public page source. I recorded counts only, never token values, but it is a reminder that storefront source accumulates things nobody re-reads. Method, honestly I attempted 300 storefronts and successfully scanned 253. The sample is publicly listed Shopify stores that were reachable during the scan week — drawn from Shopify's official examples and showcase listings, Theme Store demo and featured store links, and stores self-reported in public Shopify Community topics. Failed scans (unreachable, not on Shopify, password-protected) are excluded, and every figure above carries its own denominator (251–252, depending on field completeness) for exactly that reason. This is not a random sample of all Shopify merchants — it describes these 253 stores, scanned on one day, from their public page source. For token flags I stored only a yes/no marker and a type word, never a value. Store-level results are anonymized. The full data The full report — all six metrics, the per-store tag distribution, migration-path breakdown, and the complete method notes — is here: The 2027 Script-Tag Countdown: Storefront Tracking Health Report Everything in it is free to quote with figure, denominator, and a link back. And if you run a Shopify store yourself, you can check your own storefront for free and see which of your tags are on the retiring list — that takes about a minute and beats finding out on March 1, 2027. I'm sharing the raw distribution tables with anyone who wants to dig in, so if you want a specific cut of the data, ask in the comments. And a question for the Shopify devs and app builders here: does the 61.5% match what you're seeing on the stores you work with — or is your corner of the ecosystem further ahead than this sample?