Karl Steiner
Karl Steiner is a Framer theme by Asa Jp ($23). Tested on 2026-09-27 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 71 for mobile speed and 94 for desktop speed, 100/100 for SEO and 98/98 for accessibility (mobile/desktop, 0–100).
Mobile71

Desktop94

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 71 | 94 |
| SEO | 100 | 100 |
| Accessibility | 98 | 98 |
| Best practices | 100 | 100 |
Single preset · measured 4 times since 2026-09-13 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Karl Steiner home page
Mobile
Speed 71 · 29 points to gain
- −25 Largest Contentful Paint medium effort
- −3.1 First Contentful Paint medium effort
- −0.6 Speed Index medium effort
- 450 ms Reduce unused JavaScript high effort
Accessibility 98 · 2 points to gain
- −2.4 Document does not have a main landmark. medium effort
Desktop
Speed 94 · 6 points to gain
- −5.5 Largest Contentful Paint medium effort
Accessibility 98 · 2 points to gain
- −2.4 Document does not have a main landmark. medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Karl Steiner default demo ↗ | 71 | 100 | 98 | 94 | 100 | 98 | 2026-09-27 |
| home ↗ | 71 | 100 | 98 | 94 | 100 | 98 | 2026-09-27 |