Universe
Universe is a Shopify theme by Developpy ($320). Tested on 2026-11-06 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 72 for mobile speed and 94 for desktop speed, 87/87 for SEO and 97/95 for accessibility (mobile/desktop, 0–100).
Mobile69
Desktop94
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 72 | 94 |
| SEO | 87 | 87 |
| Accessibility | 97 | 95 |
| Best practices | 96 | 96 |
Single preset · measured 6 times since 2026-11-06 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — universe home page
Mobile
Speed 69 · 31 points to gain
- −24.5 Largest Contentful Paint medium effort
- −5 Speed Index medium effort
- −1.8 First Contentful Paint medium effort
- 280 ms Reduce unused CSS high effort
SEO 92 · 8 points to gain
- −7.7 Links do not have descriptive text low effort
Accessibility 97 · 3 points to gain
- −3 Background and foreground colors do not have a sufficient contrast ratio. medium effort
Best practices 96 · 4 points to gain
- −3.8 Browser errors were logged to the console medium effort
Desktop
Speed 94 · 6 points to gain
- −4.5 Largest Contentful Paint medium effort
- −1.7 Speed Index medium effort
SEO 92 · 8 points to gain
- −7.7 Links do not have descriptive text low effort
Accessibility 97 · 3 points to gain
- −3 Background and foreground colors do not have a sufficient contrast ratio. 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 | ||||||
| universe default demo ↗ | 72 | 87 | 97 | 94 | 87 | 95 | 2026-11-06 |
| category ↗ | 74 | 100 | 95 | 91 | 100 | 91 | 2026-11-06 |
| home ↗ | 69 | 92 | 97 | 94 | 92 | 97 | 2026-11-06 |
| product ↗ | 72 | 69 | 100 | 96 | 69 | 97 | 2026-11-06 |
Show this score on your site
A live badge: it always shows Universe's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/shopify/universe"><img src="https://themestested.com/badge/shopify/universe.svg" alt="Universe speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.