Darkness
Darkness is a Astro theme by kpab (Free). Tested on 2026-10-13 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 57 for mobile speed and 63 for desktop speed, 100/100 for SEO and 92/85 for accessibility (mobile/desktop, 0–100).
Mobile57

Desktop63

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 57 | 63 |
| SEO | 100 | 100 |
| Accessibility | 92 | 85 |
| Best practices | 100 | 100 |
Single preset · measured 4 times since 2026-09-13 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Darkness home page
Mobile
Speed 57 · 43 points to gain
- −30 Total Blocking Time medium effort
- −5.8 Largest Contentful Paint medium effort
- −5.2 First Contentful Paint medium effort
- −1.8 Speed Index medium effort
- 755 ms Avoid multiple page redirects low effort
- 300 ms Reduce unused JavaScript high effort
Accessibility 92 · 8 points to gain
- −5.7 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −2.5 Document does not have a main landmark. medium effort
Desktop
Speed 63 · 37 points to gain
- −30 Total Blocking Time medium effort
- −6.7 Speed Index medium effort
- −0.5 Largest Contentful Paint medium effort
- 210 ms Avoid multiple page redirects low effort
Accessibility 85 · 15 points to gain
- −10.3 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −4.4 Document does not have a main landmark. medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Darkness default demo ↗ | 57 | 100 | 92 | 63 | 100 | 85 | 2026-10-13 |
| home ↗ | 57 | 100 | 92 | 63 | 100 | 85 | 2026-10-13 |