Grid
Grid is a Shopify theme by Pixel Union ($280). Tested on 2026-11-08 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 62 for mobile speed and 86 for desktop speed, 95/95 for SEO and 89/89 for accessibility (mobile/desktop, 0–100). Those are medians across its 4 tested presets; mobile speed across every tested page ranges from 48 to 72. On its marketplace it is rated 4.6 out of 5 from 140 reviews.
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 62 | 86 |
| SEO | 95 | 95 |
| Accessibility | 89 | 89 |
| Best practices | 97 | 97 |
Median of 4 presets · measured 120 times since 2026-11-06 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Grid home page
Mobile
Speed 54 · 46 points to gain
- −24.5 Largest Contentful Paint medium effort
- −20.8 Cumulative Layout Shift medium effort
- −0.9 Speed Index medium effort
- 1.4 s Reduce unused JavaScript high effort
- 150 ms Reduce unused CSS high effort
SEO 92 · 8 points to gain
- −7.7 Links do not have descriptive text low effort
Accessibility 88 · 12 points to gain
- −3.1 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3.1 Links do not have a discernible name medium effort
- −3.1 Touch targets do not have sufficient size or spacing. medium effort
- −1.3 Heading elements are not in a sequentially-descending order medium effort
- −1.3 Document does not have a main landmark. medium effort
Best practices 96 · 4 points to gain
- −3.8 Browser errors were logged to the console medium effort
Desktop
Speed 89 · 11 points to gain
- −7.3 Largest Contentful Paint medium effort
- −3.3 Total Blocking Time medium effort
- 200 ms Reduce unused JavaScript high effort
SEO 92 · 8 points to gain
- −7.7 Links do not have descriptive text low effort
Accessibility 88 · 12 points to gain
- −3.2 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3.2 Links do not have a discernible name medium effort
- −3.2 Touch targets do not have sufficient size or spacing. medium effort
- −1.4 Heading elements are not in a sequentially-descending order medium effort
- −1.4 Document does not have a main landmark. medium effort
Best practices 96 · 4 points to gain
- −3.8 Browser errors were logged to the console medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Ember demo ↗ | 61 | 95 | 89 | 80 | 95 | 88 | 2026-11-06 |
| category ↗ | 66 | 92 | 89 | 80 | 92 | 89 | 2026-11-08 |
| home ↗ | 67 | 92 | 86 | 62 | 92 | 86 | 2026-11-06 |
| product ↗ | 51 | 100 | 91 | 97 | 100 | 90 | 2026-11-08 |
| Flora demo ↗ | 62 | 97 | 91 | 87 | 97 | 89 | 2026-11-06 |
| category ↗ | 48 | 92 | 89 | 83 | 92 | 89 | 2026-11-08 |
| home ↗ | 67 | 100 | 92 | 82 | 100 | 88 | 2026-11-06 |
| product ↗ | 72 | 100 | 91 | 97 | 100 | 90 | 2026-11-08 |
| Grid default demo ↗ | 60 | 95 | 89 | 85 | 95 | 89 | 2026-11-06 |
| category ↗ | 67 | 92 | 89 | 80 | 92 | 89 | 2026-11-08 |
| home ↗ | 54 | 92 | 88 | 89 | 92 | 88 | 2026-11-06 |
| product ↗ | 59 | 100 | 91 | 87 | 100 | 90 | 2026-11-08 |
| Knoll demo ↗ | 64 | 95 | 88 | 89 | 95 | 88 | 2026-11-06 |
| category ↗ | 66 | 92 | 89 | 79 | 92 | 89 | 2026-11-08 |
| home ↗ | 66 | 92 | 85 | 91 | 92 | 84 | 2026-11-06 |
| product ↗ | 61 | 100 | 91 | 97 | 100 | 90 | 2026-11-08 |
Show this score on your site
A live badge: it always shows Grid's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/shopify/grid"><img src="https://themestested.com/badge/shopify/grid.svg" alt="Grid speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.