Cleaner Astro
Cleaner Astro is a Astro theme by Themefisher (Paid). Tested on 2026-10-12 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 97 for mobile speed and 100 for desktop speed, 100/100 for SEO and 93/93 for accessibility (mobile/desktop, 0–100).
Mobile97

Desktop100

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 97 | 100 |
| SEO | 100 | 100 |
| Accessibility | 93 | 93 |
| Best practices | 100 | 100 |
Single preset · measured 4 times since 2026-10-12 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Cleaner Astro home page
Mobile
Speed 97 · 3 points to gain
- −2.5 Largest Contentful Paint medium effort
- 150 ms Reduce unused JavaScript high effort
Accessibility 93 · 7 points to gain
- −5.1 Elements use prohibited ARIA attributes medium effort
- −2.2 Heading elements are not in a sequentially-descending order medium effort
Desktop
Accessibility 93 · 7 points to gain
- −5.1 Elements use prohibited ARIA attributes medium effort
- −2.2 Heading elements are not in a sequentially-descending order medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Cleaner Astro default demo ↗ | 97 | 100 | 93 | 100 | 100 | 93 | 2026-10-12 |
| home ↗ | 97 | 100 | 93 | 100 | 100 | 93 | 2026-10-12 |