Online Crystal Shop (Fine)
Online Crystal Shop (Fine) is a Wix theme by Wix (Free). Tested on 2026-10-16 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 39 for mobile speed and 90 for desktop speed, 54/54 for SEO and 100/100 for accessibility (mobile/desktop, 0–100). Note: its demo home page is heavy — 38.6 MB — heavier than a typical store, so the speed score may understate the theme.
Mobile39

Desktop90

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 39 | 90 |
| SEO | 54 | 54 |
| Accessibility | 100 | 100 |
| Best practices | 100 | 100 |
Single preset · measured 4 times since 2026-10-16 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Online Crystal Shop (Fine) home page
Mobile
Speed 39 · 61 points to gain
- −25 Largest Contentful Paint medium effort
- −14.4 Total Blocking Time medium effort
- −8.9 Speed Index medium effort
- −6.8 Cumulative Layout Shift medium effort
- −6 First Contentful Paint medium effort
- 1.1 s Reduce unused JavaScript high effort
SEO 54 · 46 points to gain
- −31 Page is blocked from indexing low effort
- −7.7 Document does not have a meta description low effort
- −7.7 Links do not have descriptive text low effort
Desktop
Speed 90 · 10 points to gain
- −7 Largest Contentful Paint medium effort
- −2.6 Speed Index medium effort
SEO 54 · 46 points to gain
- −31 Page is blocked from indexing low effort
- −7.7 Document does not have a meta description low effort
- −7.7 Links do not have descriptive text low effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Online Crystal Shop (Fine) default demo ↗ | 39 | 54 | 100 | 90 | 54 | 100 | 2026-10-16 |
| home ↗ | 39 | 54 | 100 | 90 | 54 | 100 | 2026-10-16 |