![Shopify Checkout Migration 2026 [385K-Store Study]](/images/blog/shopify-checkout-migration.webp)
Shopify Checkout Migration 2026 [385K-Store Study]
Three Shopify deadlines hit in 2026. We analyzed 385K stores to show what breaks, who's affected, and how to migrate.
TL;DR:
- We analyzed 385,030 Shopify stores to measure how themes perform in the real world, not on empty demo stores.
- Paid theme stores score 38% higher on lead quality (77 vs 56) and run 48% more apps (4.0 vs 2.7) than free theme stores.
- Impact is the highest-performing popular theme with an average lead score of 83 and 5.3 apps per store. Be Yours leads app load at 5.6 average apps.
- 77,134 stores still run deprecated themes like Debut, Brooklyn, and Minimal, scoring 42% lower than modern theme stores.
- At the 50K-200K traffic tier, Dawn stores average 8.3 apps, up from 2.5 at the sub-50K tier. Growth forces app adoption regardless of theme.
- Impulse stores have the highest review app adoption at 36.5%, while Debut stores sit at just 11.3%. Theme choice correlates with CRO maturity.
- Custom theme stores are the only ones competitive at 200K+ monthly traffic, taking 3 of the top 5 slots in that tier.
Every "fastest Shopify themes" article does the same thing. Someone installs a theme on a fresh store with zero products, zero apps, and zero customizations, runs a Lighthouse test, and declares a winner. The result has almost nothing to do with how that theme performs on a real store with 1,200 products, six apps, and five tracking pixels.
We took a different approach. We scanned 385,030 live Shopify stores and measured what actually matters: how many apps each theme carries, what conversion tools stores install alongside it, how theme choice correlates with traffic tiers, and which themes the most successful stores actually run. This is not a speed benchmark. It is a performance profile of every major Shopify theme, built from the largest public dataset of its kind.
If you are choosing a theme, this data tells you what to expect in the real world. If you sell services to Shopify stores, it tells you which theme segments represent the biggest opportunities. For market share data on who uses which theme, see our most popular Shopify themes study.
How We Collected This Data
We detect themes by analyzing each store's public-facing code. Our scanner reads the Shopify.theme global variable, examines CSS file paths, script URLs, and meta tags to identify both the theme name and whether it is free, paid, or custom. For detection methods you can try yourself, see our guide on how to detect what Shopify theme a store is using.
| Metric | Value |
|---|---|
| Stores analyzed | 385,030 |
| Unique themes detected | 21,677 |
| Free theme stores | 185,366 (48.1%) |
| Paid theme stores | 126,970 (33.0%) |
| Custom theme stores | 72,694 (18.9%) |
| Detection method | Frontend code analysis |
| Traffic data | Estimated monthly visitors from multiple signals |
What we measure: App count (number of detected third-party apps), pixel count (tracking pixels like Meta Pixel, Google Analytics, Klaviyo), lead fit score (0-100 composite of traffic, apps, tech sophistication), product count, and Shopify Plus status. These metrics proxy for store maturity, investment level, and operational complexity.
What we cannot measure directly: Page load speed, Core Web Vitals, or server response time. Shopify publishes official CWV scores at performance.shopify.com, and we reference those numbers below. But those benchmarks reflect near-default configurations. Our data shows what happens after merchants add real-world complexity.
Official Speed Scores vs Real-World App Load
Shopify publishes Core Web Vitals pass rates for each theme (updated March 24, 2026). We combined those scores with our real-world data to show a picture no other source provides: how much app and pixel load each theme carries in production.
| Theme | CWV Pass Rate | Our Avg Apps | Our Avg Pixels | Our Lead Score | Stores |
|---|---|---|---|---|---|
| Broadcast | 92.4% | 4.3 | 6.9 | 79 | 3,937 |
| Symmetry | 91.8% | 4.4 | 6.8 | 80 | 5,404 |
| Prestige | 91.0% | 4.2 | 6.8 | 78 | 12,523 |
| Impact | 90.8% | 5.3 | 7.8 | 83 | 3,414 |
| Studio | 90.4% | 3.0 | 4.2 | 58 | 4,220 |
| Impulse | 89.8% | 4.0 | 7.0 | 79 | 12,104 |
| Motion | 89.1% | 3.7 | 6.7 | 73 | 3,465 |
| Craft | 89.0% | 3.2 | 4.5 | 59 | 6,599 |
| Focal | 88.7% | 4.7 | 7.8 | 83 | 2,790 |
| Spotlight | 88.3% | 2.4 | 3.1 | 45 | 5,368 |
| Ride | 89.1% | 3.0 | 4.5 | 57 | 2,596 |
| Pipeline | 86.8% | 3.5 | 6.3 | 73 | 3,859 |
| Venture | 85.9% | 2.1 | 4.0 | 52 | 6,202 |
| Be Yours | 85.0% | 5.6 | 7.6 | 83 | 2,545 |
| Dawn | 84.9% | 3.4 | 5.1 | 62 | 62,371 |
| Refresh | 83.9% | 3.6 | 5.1 | 63 | 6,235 |
| Warehouse | 83.2% | 3.8 | 6.8 | 78 | 4,136 |
| Sense | 82.0% | 3.4 | 5.3 | 63 | 4,289 |
| Empire | 74.7% | 3.9 | 6.7 | 79 | 3,857 |
CWV data from performance.shopify.com, March 2026. "CWV Pass Rate" = percentage of shops where at least 75% of users experienced good LCP, CLS, and INP. Turbo is not listed in Shopify's official data.
Three insights from this combined view:
Speed and sophistication are not opposites. Broadcast has the highest CWV pass rate (92.4%) while averaging 4.3 apps and 6.9 pixels. Symmetry scores 91.8% with 4.4 apps. Well-built paid themes can handle real-world app loads without significant speed degradation.
Dawn underperforms its reputation. Despite being Shopify's default and most popular theme, Dawn ranks 15th on CWV at 84.9%. Its sheer volume (62,371 stores) means the average includes many poorly optimized instances. By contrast, Broadcast and Symmetry maintain 7-8% higher CWV pass rates with heavier app loads.
Empire is a speed outlier. At 74.7% CWV pass rate, Empire is the only major theme below 80%. Its catalog-heavy design (7,345 avg products) trades speed for functionality. If you run Empire and care about page speed, this is worth investigating. For most stores, the 10-15 percentage point spread between top and bottom themes matters less than your app count and image optimization.
Free vs Paid vs Custom: The Investment Gap
The single biggest predictor of store performance is not the specific theme. It is whether the store invested in a paid theme at all.
| Type | Stores | Avg Apps | Avg Pixels | Lead Score | Avg Products | Plus % | 5+ Apps % | 0 Apps % |
|---|---|---|---|---|---|---|---|---|
| Custom | 72,694 | 3.1 | 5.9 | 79 | 2,750 | 46.3% | 22.5% | 17.2% |
| Paid | 126,970 | 4.0 | 6.6 | 77 | 2,310 | 41.3% | 28.8% | 8.1% |
| Free | 185,366 | 2.7 | 4.4 | 56 | 926 | 15.8% | 19.7% | 14.3% |
Three things stand out:
Paid themes correlate with higher investment across the board. Paid theme stores average 4.0 detected apps versus 2.7 for free. They run 50% more tracking pixels (6.6 vs 4.4). Only 8.1% have zero apps installed, compared to 14.3% of free theme stores. Merchants who pay $250-$350 for a theme tend to invest in the rest of their stack too.
Custom themes score highest but behave differently. Custom themes have the highest average lead score (79) and the highest Shopify Plus rate (46.3%), but they also have a higher zero-app rate (17.2%) than paid themes. This split exists because "custom" includes both enterprise-grade builds with bespoke functionality (replacing apps) and bare-bones themes from developers who did not add third-party tools. For a deeper look at how app counts differ by growth stage, see our tech stack by growth stage study.
Free theme stores are not necessarily early-stage. Nearly 20% of free theme stores have 5+ apps installed. Dawn, Refresh, and Sense all achieve average lead scores above 60. The free tier includes both new merchants and experienced operators who chose a free theme deliberately. The gap narrows at higher traffic tiers.
App Count Distribution by Theme Type
| Type | 0 apps | 1-2 apps | 3-5 apps | 6-10 apps | 10+ apps |
|---|---|---|---|---|---|
| Paid | 8.1% | 41.2% | 26.9% | 15.1% | 8.7% |
| Custom | 17.2% | 41.9% | 23.1% | 12.6% | 5.2% |
| Free | 14.3% | 53.5% | 15.2% | 13.5% | 3.5% |
Paid theme stores are most likely to be in the 3-10 app "growth zone" where stores have moved past the basics but have not hit app bloat. Almost 9% of paid theme stores run 10+ apps, double the rate of free themes. If you are building an agency practice around Shopify CRO, paid theme stores are your best prospects: they have budget, they invest in tools, and they are receptive to optimization services.
The Top 30 Themes Ranked by Real-World Performance
Here is every theme with 100+ stores in our database, ranked by store count, with real-world performance metrics attached.
| # | Theme | Type | Stores | Avg Apps | Avg Pixels | Score | Avg Products | Plus % |
|---|---|---|---|---|---|---|---|---|
| 1 | Dawn | Free | 62,371 | 3.4 | 5.1 | 62 | 1,222 | 22.8% |
| 2 | Debut | Free | 38,442 | 2.1 | 3.9 | 50 | 619 | 9.3% |
| 3 | Prestige | Paid | 12,523 | 4.2 | 6.8 | 78 | 1,380 | 43.3% |
| 4 | Impulse | Paid | 12,104 | 4.0 | 7.0 | 79 | 1,694 | 44.2% |
| 5 | Minimal | Free | 8,601 | 2.0 | 3.7 | 50 | 642 | 7.6% |
| 6 | Brooklyn | Free | 7,460 | 2.2 | 3.9 | 51 | 545 | 8.4% |
| 7 | Craft | Free | 6,599 | 3.2 | 4.5 | 59 | 571 | 18.4% |
| 8 | Custom | Custom | 6,487 | 2.0 | 4.4 | 63 | 4,896 | 33.4% |
| 9 | Refresh | Free | 6,235 | 3.6 | 5.1 | 63 | 783 | 23.8% |
| 10 | Venture | Free | 6,202 | 2.1 | 4.0 | 52 | 1,202 | 9.0% |
| 11 | Supply | Free | 5,891 | 1.9 | 3.9 | 52 | 2,198 | 8.2% |
| 12 | Symmetry | Paid | 5,404 | 4.4 | 6.8 | 80 | 1,953 | 45.9% |
| 13 | Spotlight | Free | 5,368 | 2.4 | 3.1 | 45 | 335 | 8.6% |
| 14 | Simple | Free | 4,442 | 1.9 | 3.4 | 47 | 766 | 6.4% |
| 15 | Sense | Free | 4,289 | 3.4 | 5.3 | 63 | 1,140 | 23.9% |
| 16 | Ella | Custom | 4,264 | 3.7 | 6.6 | 86 | 4,125 | 53.3% |
| 17 | Studio | Free | 4,220 | 3.0 | 4.2 | 58 | 572 | 15.8% |
| 18 | Warehouse | Paid | 4,136 | 3.8 | 6.8 | 78 | 11,118 | 40.9% |
| 19 | Broadcast | Paid | 3,937 | 4.3 | 6.9 | 79 | 900 | 46.2% |
| 20 | Pipeline | Paid | 3,859 | 3.5 | 6.3 | 73 | 810 | 36.5% |
| 21 | Empire | Paid | 3,857 | 3.9 | 6.7 | 79 | 7,345 | 41.2% |
| 22 | Narrative | Free | 3,535 | 2.3 | 3.9 | 50 | 120 | 8.8% |
| 23 | Motion | Paid | 3,465 | 3.7 | 6.7 | 73 | 537 | 37.0% |
| 24 | Horizon | Free | 3,465 | 2.5 | 4.6 | 56 | 1,273 | 19.0% |
| 25 | Impact | Paid | 3,414 | 5.3 | 7.8 | 83 | 1,528 | 55.5% |
| 26 | Turbo | Paid | 3,211 | 4.3 | 7.1 | 81 | 1,968 | 48.1% |
| 27 | Focal | Paid | 2,790 | 4.7 | 7.8 | 83 | 2,579 | 52.9% |
| 28 | Venue | Paid | 2,597 | 3.4 | 5.9 | 72 | 749 | 34.8% |
| 29 | Ride | Free | 2,596 | 3.0 | 4.5 | 57 | 670 | 18.2% |
| 30 | Be Yours | Paid | 2,545 | 5.6 | 7.6 | 83 | 1,155 | 54.3% |
Key Patterns in the Data
The premium tier: Impact, Focal, Be Yours. These three paid themes have the highest lead scores (83) and the heaviest tech stacks. Impact stores average 5.3 apps and 7.8 pixels. Be Yours leads all themes at 5.6 average apps. Over half the stores running these themes are on Shopify Plus. These are serious operations.
Ella stands alone among custom themes. With an 86 average lead score, 53.3% Plus rate, and 4,125 average products, Ella (originally from ThemeForest) punches well above most paid themes. Its stores tend to be larger catalog operations, particularly in fashion and beauty.
Warehouse is the catalog king. Warehouse stores average 11,118 products, more than 9x the median. It is the default choice for stores with massive inventories, particularly in electronics and parts/accessories. Despite the huge catalogs, its app load (3.8) is moderate.
Dawn is competent but unremarkable. The most popular theme (62,371 stores) sits at a 62 lead score with 3.4 average apps. It performs adequately at every tier but excels at none. Its strength is versatility, not specialization. See how Dawn compares across niches in our market share study.
Which Themes Carry the Heaviest App Load?
App load is one of the strongest proxies for both store investment and potential performance drag. More apps means more JavaScript, more HTTP requests, and more third-party scripts competing for browser resources. But it also means more functionality and, usually, more revenue. For our analysis of when app count becomes a liability, see how many apps is too many.
Heaviest App Loads (min 300 stores)
| Theme | Type | Stores | Avg Apps | Avg Pixels | Score |
|---|---|---|---|---|---|
| Be Yours | Paid | 2,545 | 5.6 | 7.6 | 83 |
| Enterprise | Paid | 1,793 | 5.4 | 7.8 | 84 |
| Vision | Paid | 678 | 5.4 | 7.6 | 83 |
| Shrine PRO | Custom | 554 | 5.4 | 6.8 | 83 |
| Impact | Paid | 3,414 | 5.3 | 7.8 | 83 |
| Eurus | Paid | 528 | 5.0 | 7.2 | 81 |
| Debutify | Paid | 1,004 | 5.0 | 6.2 | 78 |
| Reformation | Paid | 1,039 | 5.0 | 7.4 | 83 |
| Habitat | Paid | 385 | 5.0 | 7.1 | 82 |
| Concept | Paid | 1,446 | 4.9 | 7.3 | 81 |
Lightest App Loads (min 300 stores)
| Theme | Type | Stores | Avg Apps | Avg Pixels | Score |
|---|---|---|---|---|---|
| Classic | Custom | 416 | 1.2 | 3.5 | 63 |
| SuitUp | Custom | 386 | 1.2 | 3.3 | 60 |
| launchpad-star | Custom | 802 | 1.2 | 2.9 | 57 |
| New Standard | Custom | 354 | 1.2 | 3.0 | 57 |
| Jumpstart | Custom | 317 | 1.6 | 3.7 | 62 |
| Pop | Custom | 1,075 | 1.6 | 3.2 | 61 |
| Boundless | Free | 2,142 | 1.8 | 3.3 | 46 |
| Simple | Free | 4,442 | 1.9 | 3.4 | 47 |
| Supply | Free | 5,891 | 1.9 | 3.9 | 52 |
| Custom | Custom | 6,487 | 2.0 | 4.4 | 63 |
The pattern is clear: heavy themes are almost all paid, light themes are almost all custom or legacy free. But notice the lead scores. Heavy app loads correlate with scores of 78-84. Light app loads correlate with scores of 46-63. More apps usually means a more sophisticated store, not a bloated one. The exceptions are stores running redundant apps in the same category, which is a different problem.
The lightest custom themes (Classic, SuitUp, launchpad-star) tend to be enterprise builds where functionality is baked into the theme code rather than added through third-party apps. These stores invest in development rather than app subscriptions.
How Theme Performance Changes by Traffic Tier
Theme composition shifts dramatically as stores grow. What works at 10K monthly visitors looks nothing like what works at 1M+.
Sub-50K Monthly Visitors (289,938 stores)
| Theme | Type | Share | Avg Apps | Avg Pixels | Score |
|---|---|---|---|---|---|
| Dawn | Free | 18.5% | 2.5 | 4.2 | 56 |
| Debut | Free | 12.6% | 1.8 | 3.5 | 47 |
| Minimal | Free | 2.8% | 1.7 | 3.4 | 48 |
| Prestige | Paid | 2.7% | 2.3 | 5.0 | 68 |
| Impulse | Paid | 2.6% | 2.2 | 4.9 | 68 |
At the entry tier, free themes dominate. Dawn and Debut together account for 31% of all stores. App counts are low (1.7-2.5), tracking is minimal. Even Prestige and Impulse stores at this tier run only about 2 apps, well below their overall averages. The theme matters less than whether the store has invested in any tools at all.
50K-200K Monthly Visitors (91,643 stores)
| Theme | Type | Share | Avg Apps | Avg Pixels | Score |
|---|---|---|---|---|---|
| Dawn | Free | 9.5% | 8.3 | 10.5 | 95 |
| Impulse | Paid | 4.9% | 6.9 | 10.2 | 95 |
| Prestige | Paid | 4.9% | 7.5 | 10.0 | 95 |
| Ella | Custom | 2.5% | 5.0 | 8.4 | 95 |
| Custom | Custom | 2.5% | 4.4 | 8.1 | 92 |
This is where the transformation happens. Dawn stores at this tier run 8.3 apps (up from 2.5 at sub-50K) and average 10.5 tracking pixels. Lead scores jump to 95 across the board. The gap between themes nearly disappears because traffic-driven growth forces sophistication regardless of the starting theme.
Paid themes lose their relative advantage here. Dawn stores match or exceed Impulse and Prestige on app count at the 50K-200K tier. What mattered more than theme choice was whether the store grew enough to justify the investment. For benchmarks by growth stage, see our Shopify store benchmarks report.
200K-1M Monthly Visitors (3,404 stores)
| Theme | Type | Share | Avg Apps | Avg Pixels | Score |
|---|---|---|---|---|---|
| Ella | Custom | 4.7% | 9.2 | 11.1 | 99 |
| Custom | Custom | 4.4% | 5.6 | 11.2 | 94 |
| Dawn | Free | 4.3% | 8.2 | 11.2 | 94 |
| Venue | Paid | 3.7% | 4.2 | 6.6 | 82 |
| Prestige | Paid | 3.4% | 9.2 | 11.7 | 97 |
Custom themes take 3 of the top 5 spots at this tier. These stores have outgrown off-the-shelf solutions and invested in bespoke builds. Ella stores average 9.2 apps and near-perfect lead scores. The stores still on Dawn at this level tend to be heavily customized and run complex app combinations.
1M+ Monthly Visitors (45 stores)
At the top tier, custom themes dominate completely. Allbirds, Oh Polly, Glossier, Princess Polly, and other household names run fully custom builds. The few stores on off-the-shelf themes (Impact, Dawn, Reformation) average 6-16 apps and near-perfect lead scores. At this level, the theme is just a foundation for extensive custom development.
The takeaway for agencies: the stores that need your help most are in the 50K-200K band, where growth has forced complexity but the team may not have the expertise to manage it. See our guide on how to find stores that need a redesign for specific signals.
CRO Stack Adoption by Theme
Theme choice correlates strongly with whether a store has invested in conversion rate optimization. We checked adoption rates for four key CRO categories: reviews, email marketing, upsell/cross-sell, and customer support.
CRO Adoption by Theme Type
| Type | Stores | Reviews | Upsell | Support | Popup | |
|---|---|---|---|---|---|---|
| Paid | 126,969 | 33.1% | 15.1% | 5.3% | 11.5% | 6.7% |
| Custom | 72,693 | 28.0% | 12.1% | 4.5% | 13.2% | 5.9% |
| Free | 185,366 | 18.0% | 7.7% | 2.2% | 4.3% | 5.6% |
Paid theme stores are 84% more likely to have a review app than free theme stores (33.1% vs 18.0%) and nearly twice as likely to have email marketing (15.1% vs 7.7%). The gap is widest for customer support apps at 11.5% vs 4.3%, nearly a 3x difference. For a complete analysis of which CRO tools stores are missing, see our Shopify retention gap study.
CRO Adoption by Individual Theme
| Theme | Stores | Reviews | Upsell | Support | |
|---|---|---|---|---|---|
| Impulse | 12,104 | 36.5% | 15.5% | 6.3% | 11.0% |
| Symmetry | 5,404 | 34.4% | 17.2% | 5.4% | 10.1% |
| Prestige | 12,523 | 33.5% | 16.2% | 5.2% | 10.7% |
| Sense | 4,289 | 31.5% | 13.0% | 3.3% | 5.4% |
| Refresh | 6,235 | 25.5% | 10.4% | 2.7% | 5.7% |
| Dawn | 62,371 | 24.7% | 10.8% | 2.9% | 6.5% |
| Custom | 6,487 | 24.2% | 12.9% | 3.3% | 9.0% |
| Craft | 6,599 | 21.0% | 8.6% | 1.3% | 3.3% |
| Brooklyn | 7,460 | 12.4% | 5.0% | 1.7% | 2.7% |
| Debut | 38,442 | 11.3% | 5.1% | 2.0% | 3.0% |
| Venture | 6,202 | 11.1% | 4.0% | 2.0% | 3.2% |
| Supply | 5,891 | 10.6% | 3.4% | 1.6% | 3.1% |
| Simple | 4,442 | 8.2% | 2.6% | 1.0% | 1.9% |
| Spotlight | 5,368 | 7.8% | 3.7% | 0.6% | 1.2% |
Impulse stores lead on reviews (36.5%) and upsell (6.3%). Symmetry leads on email marketing (17.2%). The deprecated themes (Debut, Brooklyn, Supply, Simple) cluster at the bottom across every CRO category.
The prospecting angle: 63,558 Debut and Brooklyn stores lack a review app. That is a massive addressable market for agencies selling CRO services. You can filter stores by theme and missing apps in the StoreInspect dashboard to build these lists.
The Deprecated Theme Problem: 77,134 Stores Left Behind
Shopify deprecated nine legacy themes starting in 2023. These themes no longer receive updates, security patches, or access to new Online Store 2.0 features like app blocks and sections everywhere. Despite this, 77,134 stores in our database still run them.
| Theme | Stores | Avg Apps | Avg Pixels | Score | Avg Products | Plus % |
|---|---|---|---|---|---|---|
| Debut | 38,442 | 2.1 | 3.9 | 50 | 619 | 9.3% |
| Minimal | 8,601 | 2.0 | 3.7 | 50 | 642 | 7.6% |
| Brooklyn | 7,460 | 2.2 | 3.9 | 51 | 545 | 8.4% |
| Venture | 6,202 | 2.1 | 4.0 | 52 | 1,202 | 9.0% |
| Supply | 5,891 | 1.9 | 3.9 | 52 | 2,198 | 8.2% |
| Simple | 4,442 | 1.9 | 3.4 | 47 | 766 | 6.4% |
| Narrative | 3,535 | 2.3 | 3.9 | 50 | 120 | 8.8% |
| Boundless | 2,142 | 1.8 | 3.3 | 46 | 228 | 5.7% |
| Express | 419 | 2.2 | 3.6 | 63 | 291 | 22.7% |
Deprecated vs Modern: The Full Comparison
| Era | Stores | Avg Apps | Avg Pixels | Score | Avg Products | Plus % | 5+ Apps % |
|---|---|---|---|---|---|---|---|
| Deprecated | 77,134 | 2.1 | 3.8 | 50 | 755 | 8.7% | 11.8% |
| Modern/Active | 307,897 | 3.5 | 5.8 | 71 | 1,962 | 35.3% | 26.1% |
Deprecated theme stores score 42% lower on lead quality (50 vs 71), have 4x lower Shopify Plus adoption (8.7% vs 35.3%), and are less than half as likely to have 5+ apps (11.8% vs 26.1%). These stores average fewer products (755 vs 1,962) and fewer tracking pixels (3.8 vs 5.8).
This does not mean deprecated themes cause poor performance. The causality likely runs the other way: stores that did not invest in their business also did not invest in updating their theme. But the correlation is a strong buying signal. A store on Debut with 2 apps and 619 products either does not know it needs help or has not found the right partner yet. For a complete framework on identifying these stores, see our guide on signs a Shopify store needs a new agency.
What the Data Means for Theme Selection
If you are choosing a theme for your store, here is what the data supports:
If you are starting out (sub-50K traffic): The theme matters far less than whether you install the right apps. Dawn is the safe default with the largest ecosystem and most community support. Skip paid themes until you have product-market fit. Focus your budget on a review app and email marketing.
If you are growing (50K-200K traffic): Consider a paid theme like Prestige, Impulse, or Symmetry. At this tier, paid theme stores show higher CRO adoption and more mature tech stacks. But if your Dawn store is working, do not switch themes for the sake of switching. The data shows Dawn stores at this tier perform just as well on lead score.
If you are scaling (200K+ traffic): Custom builds dominate. Ella is the only "off-the-shelf" theme that remains competitive at this tier. Consider investing in a custom theme through a Shopify agency if your catalog exceeds 2,000 products or your app stack exceeds 8-10 tools.
If you are on a deprecated theme: Migrate. The data is unambiguous. Stores on deprecated themes underperform on every metric we track. Start with Dawn (free, modern, well-supported) or move to a paid theme if your revenue justifies it. For the analysis of which deprecated themes need migration most urgently, see our redesign prospects study.
What the Data Means for Agencies and SaaS Sellers
This data creates several concrete prospecting opportunities:
1. Deprecated theme migration (77,134 stores). Every store on Debut, Brooklyn, Minimal, Venture, Supply, Simple, Narrative, or Boundless is a potential redesign client. These stores have an average lead score of 50 and only 8.7% are on Shopify Plus. Many are small operations that may not know their theme is deprecated. Filter by theme on StoreInspect to build targeted lists.
2. CRO gap on paid themes. Even among paid theme stores, only 33.1% have a review app and just 15.1% have email marketing. That means 85,000+ paid theme stores lack email marketing and 85,000+ lack reviews. These are stores that already invest in their business (they bought a premium theme) but have gaps in their conversion stack. See our Shopify services gap analysis for the full picture.
3. The 50K-200K sweet spot. Stores at this traffic tier run the most apps (6.9-8.3 average) and have near-perfect lead scores, but many still run free themes. They have proven product-market fit and are spending on tools. They need expert help managing their growing complexity. Read our Shopify store ICP framework to identify which stores in this tier match your services.
4. Theme-specific outreach. The CRO adoption table tells you exactly which theme segments have the largest gaps. Spotlight stores have just 7.8% review adoption and 0.6% upsell. Simple stores have 2.6% email adoption. These are specific, targetable segments with clear pain points. Combine theme filters with app filters for precise targeting.
Dominant Themes by Store Category
Theme preferences vary significantly by vertical. Here are the top 3 themes in each major niche:
| Category | #1 Theme | #2 Theme | #3 Theme |
|---|---|---|---|
| Fashion | Dawn (11,946) | Debut (7,236) | Prestige (3,560) |
| Home & Garden | Dawn (6,850) | Debut (4,722) | Prestige (1,616) |
| Food & Beverage | Dawn (4,666) | Debut (3,216) | Brooklyn (748) |
| Beauty | Dawn (3,454) | Debut (2,163) | Prestige (1,147) |
| Hobby | Dawn (4,445) | Debut (3,461) | Minimal (1,105) |
| Health & Wellness | Dawn (2,498) | Debut (1,626) | Refresh (401) |
| Jewelry | Dawn (3,026) | Debut (2,264) | Prestige (1,092) |
| Sports & Fitness | Dawn (2,136) | Debut (1,463) | Venture (728) |
| Electronics | Dawn (1,203) | Debut (717) | Warehouse (341) |
| Outdoor & Adventure | Dawn (1,513) | Debut (1,012) | Venture (355) |
| Pets | Dawn (879) | Debut (582) | Impulse (151) |
Dawn and Debut are #1 and #2 in every single category. The differentiator is the #3 theme: Prestige dominates in categories where visual presentation matters (fashion, beauty, jewelry, home), while Warehouse leads in catalog-heavy verticals like electronics, and Venture leads in outdoor/adventure.
For niche-specific app recommendations, see our guides on best apps for fashion stores and best apps for beauty stores.
FAQ
Does my Shopify theme affect page speed?
Yes, but less than you might think. Shopify's official CWV data shows the spread between the best (Broadcast at 92.4%) and worst (Empire at 74.7%) popular themes is about 18 percentage points. But our combined analysis shows themes like Broadcast and Symmetry maintain high CWV scores even with 4+ average apps. The bigger speed factors are your app count, image optimization, and third-party scripts. Focus on your total tech stack rather than micro-optimizing theme choice.
Which is the fastest Shopify theme?
Based on Shopify's official CWV data, the top-performing themes are Broadcast (92.4%), Symmetry (91.8%), and Prestige (91.0%). All three are paid themes that also carry heavier-than-average app loads in real-world use. The "fastest on a demo store" ranking differs from real-world performance. "Fastest" is also misleading if the theme lacks the functionality you need. A fast store with zero reviews and zero email capture is not outperforming a slightly slower store with both.
Is a paid Shopify theme worth it?
The data says yes, with caveats. Paid theme stores average a 77 lead score (vs 56 for free), run 48% more apps, and are 2.6x more likely to be on Shopify Plus. But correlation is not causation. Merchants who buy paid themes also tend to invest more in the rest of their business. If you are pre-revenue, start with Dawn and invest in apps and marketing. If you have traction and budget, paid themes like Prestige, Impulse, and Symmetry offer better built-in functionality that can reduce your app dependency.
Should I migrate off a deprecated Shopify theme?
Yes. Our data shows 77,134 stores still running deprecated themes with an average lead score of 50, compared to 71 for stores on modern themes. Deprecated themes do not receive security updates, cannot use app blocks or sections everywhere, and miss out on new Shopify features. Dawn is the easiest free migration target. For agencies, deprecated theme stores represent one of the strongest buying signals for outreach.
What Shopify theme do the biggest stores use?
At 200K+ monthly traffic, custom themes dominate (3 of the top 5 spots). Ella is the only "off-the-shelf" theme competitive at this tier. At 1M+, nearly every store runs a fully custom build. Brands like Allbirds, Glossier, and Princess Polly all use custom themes with extensive modifications. See our best Shopify stores for examples at every scale.
Does theme choice affect conversion rate?
Not directly in our data, since we do not measure conversion rates. But theme choice correlates heavily with CRO tool adoption. Impulse stores have 36.5% review app adoption versus 11.3% for Debut stores. Stores on paid themes are 2x more likely to run email marketing and 3x more likely to have customer support apps. These tools directly impact conversion rates. Check our CRO checklist for the full list of optimization levers.
How many apps should I install on my Shopify store?
Our data shows the best-performing theme stores (score 77+) average 4.0-5.6 apps. The sweet spot appears to be 3-5 apps. Stores with zero apps underperform, and stores with 10+ apps risk bloat and slowdowns. The key is choosing the right combination. See our best app combinations guide for data on which apps work best together.
Which theme should I choose for a large product catalog?
Warehouse is purpose-built for large catalogs, with an average of 11,118 products per store. Empire is another strong choice at 7,345 average products. Both are paid themes with catalog-focused navigation and filtering features. If you are on Shopify Plus with a massive catalog, consider a custom build. See our Shopify store benchmarks for how catalog size correlates with performance.
Do I need a custom theme to succeed on Shopify?
No. Dawn stores reach the 50K-200K traffic tier with an average of 8.3 apps and lead scores of 95. Paid themes like Prestige and Impulse also perform well at scale. Custom themes become the norm only above 200K monthly visitors, and even then, some stores succeed on modified off-the-shelf themes. A custom theme is an investment best made after you have proven product-market fit and have specific UX requirements that no existing theme can satisfy.
What is the difference between a paid and custom Shopify theme?
Paid themes ($150-$400) are sold through the Shopify Theme Store and include support and updates from the developer. Custom themes are either built from scratch by a developer or purchased from third-party marketplaces like ThemeForest. In our data, paid themes average 4.0 apps and a 77 lead score, while custom themes average 3.1 apps and a 79 lead score. Custom themes have a wider variance because they range from bare-bones builds to enterprise-grade solutions.
Key Findings Summary
| Finding | Data Point |
|---|---|
| Paid theme stores outperform free | 77 vs 56 lead score, 4.0 vs 2.7 avg apps |
| Highest-performing popular theme | Impact (score 83, 5.3 avg apps, 55.5% Plus) |
| Heaviest app load | Be Yours (5.6 avg apps, score 83) |
| Deprecated stores left behind | 77,134 stores, avg score 50, only 8.7% Plus |
| Growth tier transformation | Dawn stores: 2.5 apps at sub-50K, 8.3 apps at 50K-200K |
| CRO leader by theme | Impulse (36.5% reviews, 6.3% upsell) |
| Custom themes dominate at scale | 3 of top 5 themes at 200K-1M traffic tier |
| Catalog king | Warehouse (11,118 avg products per store) |
| Best off-the-shelf custom | Ella (score 86, 53.3% Plus, 4,125 avg products) |
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