Luna Light
Luna Light is a BigCommerce theme by epicShops ($300). Tested on 2026-11-10 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 56 for mobile speed and 89 for desktop speed, 80/80 for SEO and 88/83 for accessibility (mobile/desktop, 0–100).
Mobile43

Desktop80

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 56 | 89 |
| SEO | 80 | 80 |
| Accessibility | 88 | 83 |
| Best practices | 100 | 100 |
Single preset · measured 30 times since 2026-11-07 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Luna-Light home page
Mobile
Speed 43 · 57 points to gain
- −25 Largest Contentful Paint medium effort
- −24 Cumulative Layout Shift medium effort
- −4.2 First Contentful Paint medium effort
- −4 Speed Index medium effort
- 1.1 s Reduce unused JavaScript high effort
- 450 ms Reduce unused CSS high effort
- 150 ms Minify JavaScript low effort
SEO 85 · 15 points to gain
- −7.7 Links do not have descriptive text low effort
- −7.7 Links are not crawlable medium effort
Accessibility 87 · 13 points to gain
- −3.3 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3.3 Links do not have a discernible name medium effort
- −3.3 Touch targets do not have sufficient size or spacing. medium effort
- −1.4 Heading elements are not in a sequentially-descending order medium effort
- −1.4 Document does not have a main landmark. medium effort
Desktop
Speed 80 · 20 points to gain
- −12.8 Cumulative Layout Shift medium effort
- −6.5 Largest Contentful Paint medium effort
SEO 85 · 15 points to gain
- −7.7 Links do not have descriptive text low effort
- −7.7 Links are not crawlable medium effort
Accessibility 82 · 18 points to gain
- −4.6 Buttons do not have an accessible name medium effort
- −4.6 Select elements do not have associated label elements. medium effort
- −3.2 Background and foreground colors do not have a sufficient contrast ratio. 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
- −1.4 Document does not have a main landmark. medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Luna-Light default demo ↗ | 56 | 80 | 88 | 89 | 80 | 83 | 2026-11-07 |
| category ↗ | 53 | 77 | 91 | 96 | 77 | 85 | 2026-11-10 |
| home ↗ | 43 | 85 | 87 | 80 | 85 | 82 | 2026-11-07 |
| product ↗ | 73 | 77 | 86 | 92 | 77 | 81 | 2026-11-07 |