Callox
Callox is a Framer theme by Ammar Hassan (Free). Tested on 2026-10-29 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 98 for mobile speed and 85 for desktop speed, 100/100 for SEO and 100/100 for accessibility (mobile/desktop, 0–100).
Mobile98

Desktop85

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 98 | 85 |
| SEO | 100 | 100 |
| Accessibility | 100 | 100 |
| Best practices | 96 | 96 |
Single preset · measured 6 times since 2026-10-15 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Callox home page
Mobile
Speed 98 · 2 points to gain
- −2.2 Speed Index medium effort
Best practices 96 · 4 points to gain
- −3.8 Browser errors were logged to the console medium effort
Desktop
Speed 85 · 15 points to gain
- −10.2 Total Blocking Time medium effort
- −4.8 Speed Index medium effort
Best practices 96 · 4 points to gain
- −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 | ||||||
| Callox default demo ↗ | 98 | 100 | 100 | 85 | 100 | 100 | 2026-10-29 |
| home ↗ | 98 | 100 | 100 | 85 | 100 | 100 | 2026-10-29 |