Shella
Listed as "Shella - Multipurpose Shopify Theme. Fast, Clean, and Flexible. OS 3.0"
Shella is a Shopify theme by MPIthemes ($39). Tested on 2026-11-10 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 82 for mobile speed and 98 for desktop speed, 100/100 for SEO and 86/81 for accessibility (mobile/desktop, 0–100). On its marketplace it is rated 5.0 out of 5 from 261 reviews.
Mobile91
Desktop100
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 82 | 98 |
| SEO | 100 | 100 |
| Accessibility | 86 | 81 |
| Best practices | 99 | 96 |
Single preset · measured 30 times since 2026-11-07 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Shella - Multipurpose Shopify Theme. Fast, Clean, and Flexible. OS 3.0 home page
Mobile
Speed 91 · 9 points to gain
- −8.2 Largest Contentful Paint medium effort
- 130 ms Reduce unused CSS high effort
- 130 ms Reduce unused JavaScript high effort
Accessibility 84 · 16 points to gain
- −3.5 `[aria-hidden="true"]` elements contain focusable descendents medium effort
- −3.5 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3.5 Links do not have a discernible name medium effort
- −3.5 Touch targets do not have sufficient size or spacing. medium effort
- −1.5 Heading elements are not in a sequentially-descending order medium effort
Desktop
Accessibility 82 · 18 points to gain
- −4.5 Select elements do not have associated label elements. medium effort
- −3.2 `[aria-hidden="true"]` elements contain focusable descendents medium effort
- −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
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Shella - Multipurpose Shopify Theme. Fast, Clean, and Flexible. OS 3.0 default demo ↗ | 82 | 100 | 86 | 98 | 100 | 81 | 2026-11-07 |
| category ↗ | 74 | 100 | 89 | 98 | 100 | 85 | 2026-11-08 |
| home ↗ | 91 | 100 | 84 | 100 | 100 | 82 | 2026-11-07 |
| product ↗ | 81 | 100 | 84 | 97 | 100 | 77 | 2026-11-10 |
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<a href="https://themestested.com/theme/shopify/tf-shella-ultimate-fashion-responsive-shopify-theme-22804833"><img src="https://themestested.com/badge/shopify/tf-shella-ultimate-fashion-responsive-shopify-theme-22804833.svg" alt="Shella speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.