Clako
Clako is a Ghost theme by gbjsolution ($59). Tested on 2026-11-07 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 65 for mobile speed and 99 for desktop speed, 100/100 for SEO and 89/91 for accessibility (mobile/desktop, 0–100).
Mobile65
Desktop99
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 65 | 99 |
| SEO | 100 | 100 |
| Accessibility | 89 | 91 |
| Best practices | 96 | 96 |
Single preset · measured 10 times since 2026-11-07 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Clako home page
Mobile
Speed 65 · 35 points to gain
- −24.8 Largest Contentful Paint medium effort
- −5.4 Speed Index medium effort
- −3.8 First Contentful Paint medium effort
- −0.9 Total Blocking Time medium effort
- 2.4 s Reduce unused JavaScript high effort
Accessibility 89 · 11 points to gain
- −5.4 Buttons do not have an accessible name medium effort
- −3.8 Links rely on color to be distinguishable. medium effort
- −1.6 Document does not have a main landmark. medium effort
Best practices 96 · 4 points to gain
- −3.8 Browser errors were logged to the console medium effort
Desktop
Speed 99 · 1 points to gain
- −0.6 Total Blocking Time medium effort
- −0.5 Largest Contentful Paint medium effort
Accessibility 91 · 9 points to gain
- −4.6 Buttons do not have an accessible name medium effort
- −3.2 Links rely on color to be distinguishable. medium effort
- −1.4 Document does not have a main landmark. 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 | ||||||
| Clako default demo ↗ | 65 | 100 | 89 | 99 | 100 | 91 | 2026-11-07 |
| home ↗ | 65 | 100 | 89 | 99 | 100 | 91 | 2026-11-07 |
Show this score on your site
A live badge: it always shows Clako's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/ghost/clako"><img src="https://themestested.com/badge/ghost/clako.svg" alt="Clako speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.