Delas
Delas is a Ghost theme by electronthemes ($59). Tested on 2026-11-07 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 56 for mobile speed and 98 for desktop speed, 100/100 for SEO and 89/90 for accessibility (mobile/desktop, 0–100). Note: its demo home page is heavy — 6.5 MB — heavier than a typical store, so the speed score may understate the theme.
Mobile56
Desktop98
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 56 | 98 |
| SEO | 100 | 100 |
| Accessibility | 89 | 90 |
| 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 — Delas home page
Mobile
Speed 56 · 44 points to gain
- −25 Largest Contentful Paint medium effort
- −9.7 First Contentful Paint medium effort
- −7.7 Speed Index medium effort
- −1.8 Total Blocking Time medium effort
- 2.5 s Reduce unused JavaScript high effort
- 300 ms Reduce unused CSS high effort
Accessibility 89 · 11 points to gain
- −3.5 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3.5 Touch targets do not have sufficient size or spacing. medium effort
- −1.5 Heading elements are not in a sequentially-descending order medium effort
- −1.5 Skip links are not focusable. medium effort
- −1.5 Document does not have a main landmark. medium effort
Desktop
Speed 98 · 2 points to gain
- −0.8 Largest Contentful Paint medium effort
- −0.8 Cumulative Layout Shift medium effort
Accessibility 90 · 10 points to gain
- −3.5 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3.5 Touch targets do not have sufficient size or spacing. medium effort
- −1.5 Heading elements are not in a sequentially-descending order medium effort
- −1.5 Document does not have a main landmark. medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Delas default demo ↗ | 56 | 100 | 89 | 98 | 100 | 90 | 2026-11-07 |
| home ↗ | 56 | 100 | 89 | 98 | 100 | 90 | 2026-11-07 |
Show this score on your site
A live badge: it always shows Delas's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/ghost/delas"><img src="https://themestested.com/badge/ghost/delas.svg" alt="Delas speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.