Antares
Antares is a Astro theme by 汐涌及岸 (Free). Tested on 2026-09-13 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 100 for mobile speed and 100 for desktop speed, 83/83 for SEO and 91/79 for accessibility (mobile/desktop, 0–100). Note: its demo home page is light — 39 KB in 13 requests — where a stocked storefront is usually 1–4 MB, so the speed score flatters it.
Mobile100
Desktop100
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 100 | 100 |
| SEO | 83 | 83 |
| Accessibility | 91 | 79 |
| 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 — Antares home page
Mobile
SEO 83 · 17 points to gain
- −8.3 Document does not have a meta description low effort
- −8.3 Links are not crawlable medium effort
Accessibility 91 · 9 points to gain
- −4.4 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −4.4 Links rely on color to be distinguishable. medium effort
Desktop
SEO 83 · 17 points to gain
- −8.3 Document does not have a meta description low effort
- −8.3 Links are not crawlable medium effort
Accessibility 79 · 21 points to gain
- −5.2 Buttons do not have an accessible name medium effort
- −5.2 Form elements do not have associated labels medium effort
- −3.6 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3.6 Links rely on color to be distinguishable. medium effort
- −3.6 Links do not have a discernible name medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Antares default demo ↗ | 100 | 83 | 91 | 100 | 83 | 79 | 2026-09-13 |
| home ↗ | 100 | 83 | 91 | 100 | 83 | 79 | 2026-09-13 |
Show this score on your site
A live badge: it always shows Antares's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/astro/antares"><img src="https://themestested.com/badge/astro/antares.svg" alt="Antares speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.