themestestedbyWhirlwind eCommerce logo — Shopify and BigCommerce ecommerce development agencyWhirlwind eCommerce
Symmetry theme preview

Symmetry

Symmetry is a Shopify theme by Clean Canvas ($420). Tested on 2026-11-08 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 79 for mobile speed and 92 for desktop speed, 64/61 for SEO and 93/94 for accessibility (mobile/desktop, 0–100). Those are medians across its 5 tested presets; mobile speed across every tested page ranges from 67 to 91. On its marketplace it is rated 4.8 out of 5 from 390 reviews.

Mobile72
Symmetry home page on mobile
Desktop96
Symmetry home page on desktop

Scores

MobileDesktop
Speed7992
SEO6461
Accessibility9394
Best practices9696

Median of 5 presets · measured 260 times since 2026-11-06 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.

Why not 100 — Duke home page

Mobile

Speed 72 · 28 points to gain

  • −22.8 Largest Contentful Paint medium effort
  • −4.2 Total Blocking Time medium effort
  • −0.5 Cumulative Layout Shift medium effort
  • 150 ms Reduce unused CSS high 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 96 · 4 points to gain

  • −3.3 Largest Contentful Paint 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 / pageSpeedSEOA11ySpeedSEOA11yTested
mobiledesktop
Amara demo ↗ 855993965994 2026-11-04
category ↗ 856997956997 2026-11-04
home ↗ 864688995493 2026-11-07
product ↗ 846193945492 2026-11-04
Symmetry demo ↗ 796493906194 2026-11-07
category ↗ 816997956997 2026-11-08
home ↗ 726190876193 2026-11-07
product ↗ 836193895492 2026-11-08
Salt Yard demo ↗ 756494926195 2026-11-04
category ↗ 806997906997 2026-11-04
home ↗ 706193966197 2026-11-07
product ↗ 746193895492 2026-11-04
Beatnik demo ↗ 806495926195 2026-11-06
category ↗ 676994826997 2026-11-07
home ↗ 916197986197 2026-11-06
product ↗ 836193965492 2026-11-08
Duke default demo ↗ 746493946194 2026-11-04
category ↗ 726994936997 2026-11-04
home ↗ 726193966193 2026-11-06
product ↗ 786193925492 2026-11-08

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Symmetry: mobile speed 79 on Themestested
<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.