Styra
Styra is a Shopify theme by MUUP ($120). Tested on 2026-09-12 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 74 for mobile speed and 87 for desktop speed, 100/100 for SEO and 100/100 for accessibility (mobile/desktop, 0–100). Those are medians across its 2 tested presets; mobile speed across every tested page ranges from 66 to 78.
Mobile66
Desktop79
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 74 | 87 |
| SEO | 100 | 100 |
| Accessibility | 100 | 100 |
| Best practices | 93 | 93 |
Median of 2 presets · measured 12 times since 2026-09-11 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Styra home page
Mobile
Speed 66 · 34 points to gain
- −21.8 Largest Contentful Paint medium effort
- −8.1 Total Blocking Time medium effort
- −2.2 Speed Index medium effort
- −2.1 First Contentful Paint 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 79 · 21 points to gain
- −18.6 Total Blocking Time medium effort
- −1.7 Largest Contentful Paint medium effort
- −1 Speed Index 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 | ||||||
| Sillage demo ↗ | 75 | 100 | 99 | 84 | 100 | 99 | 2026-09-12 |
| category ↗ | 78 | 100 | 99 | 99 | 100 | 99 | 2026-09-12 |
| home ↗ | 68 | 100 | 99 | 71 | 100 | 99 | 2026-09-12 |
| product ↗ | 78 | 100 | 100 | 83 | 100 | 100 | 2026-09-12 |
| Styra default demo ↗ | 72 | 100 | 100 | 90 | 100 | 100 | 2026-09-11 |
| category ↗ | 75 | 100 | 99 | 98 | 100 | 99 | 2026-09-12 |
| home ↗ | 66 | 100 | 100 | 79 | 100 | 100 | 2026-09-11 |
| product ↗ | 74 | 100 | 100 | 92 | 100 | 100 | 2026-09-12 |
Show this score on your site
A live badge: it always shows Styra's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/shopify/styra"><img src="https://themestested.com/badge/shopify/styra.svg" alt="Styra speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.