Atelier
Atelier is a Shopify theme by Shopify (Free). Tested on 2026-09-12 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 72 for mobile speed and 97 for desktop speed, 92/92 for SEO and 89/87 for accessibility (mobile/desktop, 0–100). On its marketplace it is rated 3.0 out of 5 from 76 reviews.
Mobile69
Desktop93
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 72 | 97 |
| SEO | 92 | 92 |
| Accessibility | 89 | 87 |
| Best practices | 92 | 95 |
Single preset · measured 6 times since 2026-09-11 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — atelier home page
Mobile
Speed 69 · 31 points to gain
- −23 Largest Contentful Paint medium effort
- −4.8 Speed Index medium effort
- −3.1 First Contentful Paint medium effort
- 150 ms Reduce unused CSS high effort
SEO 85 · 15 points to gain
- −7.7 Document does not have a meta description low effort
- −7.7 Image elements do not have `[alt]` attributes low effort
Accessibility 83 · 17 points to gain
- −5.1 Image elements do not have `[alt]` attributes low effort
- −3.6 `[aria-hidden="true"]` elements contain focusable descendents medium effort
- −3.6 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3.6 Links do not have a discernible name medium effort
- −1.5 Heading elements are not in a sequentially-descending order medium effort
Best practices 92 · 8 points to gain
- −3.8 Browser errors were logged to the console medium effort
- −3.8 Issues were logged in the `Issues` panel in Chrome Devtools high effort
Desktop
Speed 93 · 7 points to gain
- −4 Speed Index medium effort
- −2.5 Largest Contentful Paint medium effort
SEO 85 · 15 points to gain
- −7.7 Document does not have a meta description low effort
- −7.7 Image elements do not have `[alt]` attributes low effort
Accessibility 80 · 20 points to gain
- −4.9 Image elements do not have `[alt]` attributes low effort
- −3.4 `[aria-hidden="true"]` elements contain focusable descendents medium effort
- −3.4 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3.4 Links do not have a discernible name medium effort
- −3.4 Lists do not contain only `<li>` elements and script supporting elements (`<script>` and `<template>`). low effort
- −1.5 Heading elements are not in a sequentially-descending order medium effort
Best practices 92 · 8 points to gain
- −3.8 Browser errors were logged to the console medium effort
- −3.8 Issues were logged in the `Issues` panel in Chrome Devtools high effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| atelier default demo ↗ | 72 | 92 | 89 | 97 | 92 | 87 | 2026-09-11 |
| category ↗ | 82 | 92 | 97 | 99 | 92 | 94 | 2026-09-12 |
| home ↗ | 69 | 85 | 83 | 93 | 85 | 80 | 2026-09-11 |
| product ↗ | 66 | 100 | 87 | 98 | 100 | 88 | 2026-09-12 |
Show this score on your site
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<a href="https://themestested.com/theme/shopify/atelier"><img src="https://themestested.com/badge/shopify/atelier.svg" alt="Atelier speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.