Lumin Studio
Lumin Studio is a Framer theme by Grabui Library ($59). Tested on 2026-09-13 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 64 for mobile speed and 58 for desktop speed, 100/100 for SEO and 94/89 for accessibility (mobile/desktop, 0–100). Note: its demo home page is heavy — 7 MB — heavier than a typical store, so the speed score may understate the theme.
Mobile64
Desktop58
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 64 | 58 |
| SEO | 100 | 100 |
| Accessibility | 94 | 89 |
| Best practices | 100 | 100 |
Single preset · measured 2 times since 2026-09-13 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Lumin Studio home page
Mobile
Speed 64 · 36 points to gain
- −25 Largest Contentful Paint medium effort
- −9.5 Speed Index medium effort
- −1.7 First Contentful Paint medium effort
- 300 ms Reduce unused JavaScript high effort
Accessibility 94 · 6 points to gain
- −4.3 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −1.9 Heading elements are not in a sequentially-descending order medium effort
Desktop
Speed 58 · 42 points to gain
- −24.3 Largest Contentful Paint medium effort
- −9.3 Total Blocking Time medium effort
- −7.9 Speed Index medium effort
Accessibility 89 · 11 points to gain
- −4.3 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −4.3 Links do not have a discernible name medium effort
- −1.9 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 | ||||||
| Lumin Studio default demo ↗ | 64 | 100 | 94 | 58 | 100 | 89 | 2026-09-13 |
| home ↗ | 64 | 100 | 94 | 58 | 100 | 89 | 2026-09-13 |
Show this score on your site
A live badge: it always shows Lumin Studio's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/framer/lumin-studio"><img src="https://themestested.com/badge/framer/lumin-studio.svg" alt="Lumin Studio speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.