Astro Theme Switcher
Astro Theme Switcher is a Astro theme by Jonny Smillie (Free). Tested on 2026-09-12 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores – for mobile speed and 100 for desktop speed, –/100 for SEO and –/96 for accessibility (mobile/desktop, 0–100).
Mobile
Screenshot pending
Desktop100
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | – | 100 |
| SEO | – | 100 |
| Accessibility | – | 96 |
| Best practices | – | 100 |
Single preset · measured 1 times since 2026-09-12 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Astro Theme Switcher home page
Mobile
Not extracted yet for this page.
Desktop
Accessibility 96 · 4 points to gain
- −3.8 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 | ||||||
| Astro Theme Switcher default demo ↗ | – | – | – | 100 | 100 | 96 | 2026-09-12 |
| home ↗ | – | – | – | 100 | 100 | 96 | 2026-09-12 |
Show this score on your site
A live badge: it always shows Astro Theme Switcher's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/astro/astro-theme-switcher"><img src="https://themestested.com/badge/astro/astro-theme-switcher.svg" alt="Astro Theme Switcher speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.