Karman
Karman is a Framer theme by John Nicholson ($79). Tested on 2026-09-24 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 37 for mobile speed and 62 for desktop speed, 69/69 for SEO and 92/92 for accessibility (mobile/desktop, 0–100).
Mobile37

Desktop62

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 37 | 62 |
| SEO | 69 | 69 |
| Accessibility | 92 | 92 |
| Best practices | 100 | 100 |
Single preset · measured 2 times since 2026-09-24 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Karman home page
Mobile
Speed 37 · 63 points to gain
- −30 Total Blocking Time medium effort
- −18.3 Largest Contentful Paint medium effort
- −7.5 Cumulative Layout Shift medium effort
- −3.6 First Contentful Paint medium effort
- −3.6 Speed Index medium effort
- 450 ms Reduce unused JavaScript high effort
SEO 69 · 31 points to gain
- −31 Page is blocked from indexing low effort
Accessibility 92 · 8 points to gain
- −4.2 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −4.2 `<html>` element does not have a `[lang]` attribute low effort
Desktop
Speed 62 · 38 points to gain
- −30 Total Blocking Time medium effort
- −6 Speed Index medium effort
- −2 Largest Contentful Paint medium effort
SEO 69 · 31 points to gain
- −31 Page is blocked from indexing low effort
Accessibility 92 · 8 points to gain
- −4.2 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −4.2 `<html>` element does not have a `[lang]` attribute low effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Karman default demo ↗ | 37 | 69 | 92 | 62 | 69 | 92 | 2026-09-24 |
| home ↗ | 37 | 69 | 92 | 62 | 69 | 92 | 2026-09-24 |