Symmetry
Symmetry is a Shopify theme by Clean Canvas ($420). Tested on 2026-09-12 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 75 for mobile speed and 91 for desktop speed, 64/61 for SEO and 93/93 for accessibility (mobile/desktop, 0–100). Those are medians across its 5 tested presets; mobile speed across every tested page ranges from 65 to 87. On its marketplace it is rated 4.8 out of 5 from 390 reviews.
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 75 | 91 |
| SEO | 64 | 61 |
| Accessibility | 93 | 93 |
| Best practices | 96 | 96 |
Median of 5 presets · measured 22 times since 2026-09-11 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Duke home page
Mobile
Speed 73 · 27 points to gain
- −23.3 Largest Contentful Paint medium effort
- −1.8 Speed Index medium effort
- −1.5 First Contentful Paint medium effort
- −0.5 Cumulative Layout Shift medium effort
SEO 61 · 39 points to gain
- −31 Page is blocked from indexing low effort
- −7.7 Links do not have descriptive text low effort
Accessibility 93 · 7 points to gain
- −3.3 Links do not have a discernible name medium effort
- −3.3 Touch targets do not have sufficient size or spacing. medium effort
Best practices 96 · 4 points to gain
- −3.8 Browser errors were logged to the console medium effort
Desktop
Speed 92 · 8 points to gain
- −3.3 Largest Contentful Paint medium effort
- −3 Cumulative Layout Shift medium effort
- −1.2 Speed Index medium effort
SEO 61 · 39 points to gain
- −31 Page is blocked from indexing low effort
- −7.7 Links do not have descriptive text low effort
Accessibility 93 · 7 points to gain
- −3.3 Links do not have a discernible name medium effort
- −3.3 Touch targets do not have sufficient size or spacing. 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 | ||||||
| Amara demo ↗ | 83 | 46 | 88 | 90 | 54 | 93 | 2026-09-11 |
| home ↗ | 83 | 46 | 88 | 90 | 54 | 93 | 2026-09-11 |
| product ↗ | – | – | – | 90 | 54 | 92 | 2026-09-12 |
| Symmetry demo ↗ | 75 | 64 | 92 | 92 | 61 | 93 | 2026-09-11 |
| category ↗ | 65 | 69 | 97 | 96 | 69 | 97 | 2026-09-12 |
| home ↗ | 83 | 61 | 87 | 92 | 61 | 90 | 2026-09-11 |
| product ↗ | 77 | 61 | 93 | 88 | 54 | 92 | 2026-09-12 |
| Salt Yard demo ↗ | 66 | 61 | 93 | 93 | 61 | 97 | 2026-09-11 |
| home ↗ | 66 | 61 | 93 | 93 | 61 | 97 | 2026-09-11 |
| Beatnik demo ↗ | 76 | 64 | 94 | 90 | 61 | 95 | 2026-09-11 |
| category ↗ | 65 | 69 | 97 | 95 | 69 | 97 | 2026-09-12 |
| home ↗ | 87 | 61 | 93 | 87 | 61 | 97 | 2026-09-11 |
| product ↗ | 76 | 61 | 93 | 88 | 54 | 92 | 2026-09-12 |
| Duke default demo ↗ | 73 | 64 | 94 | 91 | 58 | 93 | 2026-09-11 |
| category ↗ | 72 | 69 | 97 | – | – | – | 2026-09-12 |
| home ↗ | 73 | 61 | 93 | 92 | 61 | 93 | 2026-09-11 |
| product ↗ | 74 | 61 | 93 | 90 | 54 | 92 | 2026-09-12 |
Show this score on your site
A live badge: it always shows Symmetry's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/shopify/symmetry"><img src="https://themestested.com/badge/shopify/symmetry.svg" alt="Symmetry speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.