Lumier
Lumier is a Framer theme by TechUptodate (Free). Tested on 2026-09-13 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 73 for mobile speed and 85 for desktop speed, 100/100 for SEO and 90/90 for accessibility (mobile/desktop, 0–100).
Mobile73

Desktop85

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 73 | 85 |
| SEO | 100 | 100 |
| Accessibility | 90 | 90 |
| 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 — Lumier home page
Mobile
Speed 73 · 27 points to gain
- −21.8 Largest Contentful Paint medium effort
- −2.7 Speed Index medium effort
- −2.6 First Contentful Paint medium effort
- 600 ms Reduce unused JavaScript high effort
Accessibility 90 · 10 points to gain
- −4.9 Buttons do not have an accessible name medium effort
- −3.4 List items (`<li>`) are not contained within `<ul>`, `<ol>` or `<menu>` parent elements. low effort
- −1.5 Heading elements are not in a sequentially-descending order medium effort
Desktop
Speed 85 · 15 points to gain
- −7.5 Largest Contentful Paint medium effort
- −5.4 Total Blocking Time medium effort
- −1.6 Speed Index medium effort
Accessibility 90 · 10 points to gain
- −4.9 Buttons do not have an accessible name medium effort
- −3.4 List items (`<li>`) are not contained within `<ul>`, `<ol>` or `<menu>` parent elements. low effort
- −1.5 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 | ||||||
| Lumier default demo ↗ | 73 | 100 | 90 | 85 | 100 | 90 | 2026-09-13 |
| home ↗ | 73 | 100 | 90 | 85 | 100 | 90 | 2026-09-13 |