Marsa
Marsa is a Ghost theme by aspirethemes ($149). Tested on 2026-11-07 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 83 for mobile speed and 82 for desktop speed, 100/100 for SEO and 100/100 for accessibility (mobile/desktop, 0–100).
Mobile83

Desktop82

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 83 | 82 |
| SEO | 100 | 100 |
| Accessibility | 100 | 100 |
| Best practices | 100 | 100 |
Single preset · measured 8 times since 2026-10-09 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Marsa home page
Mobile
Speed 83 · 17 points to gain
- −7.9 Speed Index medium effort
- −4.6 First Contentful Paint medium effort
- −4.5 Largest Contentful Paint medium effort
- 150 ms Reduce unused JavaScript high effort
Desktop
Speed 82 · 18 points to gain
- −17 Largest Contentful Paint medium effort
- −1.1 Speed Index medium effort
- 330 ms Reduce unused JavaScript high effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Marsa default demo ↗ | 83 | 100 | 100 | 82 | 100 | 100 | 2026-11-07 |
| home ↗ | 83 | 100 | 100 | 82 | 100 | 100 | 2026-11-07 |