Aria
Aria is a Astro theme by Kai (Free). Tested on 2026-09-13 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 73 for mobile speed and 93 for desktop speed, 83/83 for SEO and 88/88 for accessibility (mobile/desktop, 0–100).
Mobile73
Desktop93
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 73 | 93 |
| SEO | 83 | 83 |
| Accessibility | 88 | 88 |
| 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 — Aria home page
Mobile
Speed 73 · 27 points to gain
- −25 Largest Contentful Paint medium effort
- −1.5 Speed Index medium effort
SEO 83 · 17 points to gain
- −8.3 Document does not have a meta description low effort
- −8.3 Image elements do not have `[alt]` attributes low effort
Accessibility 88 · 12 points to gain
- −5.9 Image elements do not have `[alt]` attributes low effort
- −4.1 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −1.8 Document does not have a main landmark. medium effort
Desktop
Speed 93 · 7 points to gain
- −7.5 Largest Contentful Paint medium effort
SEO 83 · 17 points to gain
- −8.3 Document does not have a meta description low effort
- −8.3 Image elements do not have `[alt]` attributes low effort
Accessibility 88 · 12 points to gain
- −5.9 Image elements do not have `[alt]` attributes low effort
- −4.1 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −1.8 Document does not have a main landmark. medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Aria default demo ↗ | 73 | 83 | 88 | 93 | 83 | 88 | 2026-09-13 |
| home ↗ | 73 | 83 | 88 | 93 | 83 | 88 | 2026-09-13 |
Show this score on your site
A live badge: it always shows Aria's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/astro/aria"><img src="https://themestested.com/badge/astro/aria.svg" alt="Aria speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.