Astro Swiss
Astro Swiss is a Astro theme by Vincent (Paid). Tested on 2026-09-13 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 95 for mobile speed and 100 for desktop speed, 100/100 for SEO and 94/94 for accessibility (mobile/desktop, 0–100).
Mobile95
Desktop100
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 95 | 100 |
| SEO | 100 | 100 |
| Accessibility | 94 | 94 |
| Best practices | 100 | 100 |
Single preset · measured 2 times since 2026-09-13 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Astro Swiss home page
Mobile
Speed 95 · 5 points to gain
- −3 Largest Contentful Paint medium effort
- −2.2 Speed Index medium effort
- 1.8 s Avoid multiple page redirects low effort
Accessibility 94 · 6 points to gain
- −4.1 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −1.8 Heading elements are not in a sequentially-descending order medium effort
Desktop
Accessibility 94 · 6 points to gain
- −4.1 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −1.8 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 | ||||||
| Astro Swiss default demo ↗ | 95 | 100 | 94 | 100 | 100 | 94 | 2026-09-13 |
| home ↗ | 95 | 100 | 94 | 100 | 100 | 94 | 2026-09-13 |
Show this score on your site
A live badge: it always shows Astro Swiss's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/astro/astro-swiss"><img src="https://themestested.com/badge/astro/astro-swiss.svg" alt="Astro Swiss speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.