Zento
Zento is a Ghost theme by estudiopatagon ($69). Tested on 2026-11-07 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 63 for mobile speed and 85 for desktop speed, 100/100 for SEO and 94/96 for accessibility (mobile/desktop, 0–100).
Mobile63

Desktop85

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 63 | 85 |
| SEO | 100 | 100 |
| Accessibility | 94 | 96 |
| Best practices | 100 | 100 |
Single preset · measured 8 times since 2026-11-07 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Zento home page
Mobile
Speed 63 · 37 points to gain
- −25 Largest Contentful Paint medium effort
- −5 Speed Index medium effort
- −4.3 First Contentful Paint medium effort
- −2.4 Total Blocking Time medium effort
- 2.8 s Reduce unused JavaScript high effort
Accessibility 94 · 6 points to gain
- −5.8 Background and foreground colors do not have a sufficient contrast ratio. medium effort
Desktop
Speed 85 · 15 points to gain
- −14.1 Total Blocking Time medium effort
- −1.3 Largest Contentful Paint medium effort
Accessibility 96 · 4 points to gain
- −4.3 Background and foreground colors do not have a sufficient contrast ratio. medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Zento default demo ↗ | 63 | 100 | 94 | 85 | 100 | 96 | 2026-11-07 |
| home ↗ | 63 | 100 | 94 | 85 | 100 | 96 | 2026-11-07 |