Stefan
Stefan is a Webflow theme ($79). Tested on 2026-11-09 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 99 for mobile speed and 100 for desktop speed, 100/100 for SEO and 92/96 for accessibility (mobile/desktop, 0–100).
Mobile99

Desktop100

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 99 | 100 |
| SEO | 100 | 100 |
| Accessibility | 92 | 96 |
| Best practices | 100 | 100 |
Single preset · measured 12 times since 2026-11-02 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Stefan home page
Mobile
Speed 99 · 1 points to gain
- −0.5 First Contentful Paint medium effort
Accessibility 92 · 8 points to gain
- −4.2 `<html>` element does not have a `[lang]` attribute low effort
- −4.2 Touch targets do not have sufficient size or spacing. medium effort
Desktop
Accessibility 96 · 4 points to gain
- −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 | ||||||
| Stefan default demo ↗ | 99 | 100 | 92 | 100 | 100 | 96 | 2026-11-09 |
| home ↗ | 99 | 100 | 92 | 100 | 100 | 96 | 2026-11-09 |