Belisarius
Belisarius is a Framer theme by Satto Studio ($49). Tested on 2026-10-09 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 78 for mobile speed and 90 for desktop speed, 100/100 for SEO and 88/92 for accessibility (mobile/desktop, 0–100).
Mobile78

Desktop90

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 78 | 90 |
| SEO | 100 | 100 |
| Accessibility | 88 | 92 |
| Best practices | 100 | 100 |
Single preset · measured 4 times since 2026-10-09 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Belisarius home page
Mobile
Speed 78 · 22 points to gain
- −16 Largest Contentful Paint medium effort
- −3.3 Total Blocking Time medium effort
- −1.5 First Contentful Paint medium effort
- −1.2 Speed Index medium effort
- 450 ms Reduce unused JavaScript high effort
Accessibility 88 · 12 points to gain
- −4.2 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −4.2 Links do not have a discernible name medium effort
- −4.2 Touch targets do not have sufficient size or spacing. medium effort
Desktop
Speed 90 · 10 points to gain
- −6.6 Total Blocking Time medium effort
- −1.7 Speed Index medium effort
- −1.5 Largest Contentful Paint medium effort
Accessibility 92 · 8 points to gain
- −4.2 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −4.2 Links do not have a discernible name medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Belisarius default demo ↗ | 78 | 100 | 88 | 90 | 100 | 92 | 2026-10-09 |
| home ↗ | 78 | 100 | 88 | 90 | 100 | 92 | 2026-10-09 |