Promethix
Promethix is a Framer theme by SamirTS (Free). Tested on 2026-09-14 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 93 for mobile speed and 98 for desktop speed, 100/100 for SEO and 92/92 for accessibility (mobile/desktop, 0–100).
Mobile93
Desktop98
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 93 | 98 |
| SEO | 100 | 100 |
| Accessibility | 92 | 92 |
| Best practices | 92 | 92 |
Single preset · measured 2 times since 2026-09-14 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Promethix home page
Mobile
Speed 93 · 7 points to gain
- −3.8 Largest Contentful Paint medium effort
- −3 First Contentful Paint medium effort
- −0.7 Speed Index medium effort
Accessibility 92 · 8 points to gain
- −4.2 `<html>` element does not have a `[lang]` attribute low effort
- −1.8 Heading elements are not in a sequentially-descending order medium effort
- −1.8 Document does not have a main landmark. medium effort
Best practices 92 · 8 points to gain
- −3.8 Displays images with incorrect aspect ratio low effort
- −3.8 Browser errors were logged to the console medium effort
Desktop
Speed 98 · 2 points to gain
- −1 Largest Contentful Paint medium effort
Accessibility 92 · 8 points to gain
- −4.2 `<html>` element does not have a `[lang]` attribute low effort
- −1.8 Heading elements are not in a sequentially-descending order medium effort
- −1.8 Document does not have a main landmark. medium effort
Best practices 92 · 8 points to gain
- −3.8 Displays images with incorrect aspect ratio low effort
- −3.8 Browser errors were logged to the console medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Promethix default demo ↗ | 93 | 100 | 92 | 98 | 100 | 92 | 2026-09-14 |
| home ↗ | 93 | 100 | 92 | 98 | 100 | 92 | 2026-09-14 |
Show this score on your site
A live badge: it always shows Promethix's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/framer/promethix"><img src="https://themestested.com/badge/framer/promethix.svg" alt="Promethix speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.