Astrobrew
Astrobrew is a Astro theme by anthonylan (Free). Tested on 2026-09-13 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 68 for mobile speed and 98 for desktop speed, 91/91 for SEO and 68/68 for accessibility (mobile/desktop, 0–100). Note: its demo home page is heavy — 20 MB — heavier than a typical store, so the speed score may understate the theme.
Mobile68
Desktop98
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 68 | 98 |
| SEO | 91 | 91 |
| Accessibility | 68 | 68 |
| 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 — Astrobrew home page
Mobile
Speed 68 · 32 points to gain
- −25 Largest Contentful Paint medium effort
- −4.1 First Contentful Paint medium effort
- −2.6 Speed Index medium effort
SEO 91 · 9 points to gain
- −9.1 Image elements do not have `[alt]` attributes low effort
Accessibility 68 · 32 points to gain
- −10.8 Image elements do not have `[alt]` attributes low effort
- −7.5 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −7.5 Links do not have a discernible name medium effort
- −3.2 Heading elements are not in a sequentially-descending order medium effort
- −3.2 Document does not have a main landmark. medium effort
Desktop
Speed 98 · 2 points to gain
- −0.8 First Contentful Paint medium effort
- −0.8 Largest Contentful Paint medium effort
SEO 91 · 9 points to gain
- −9.1 Image elements do not have `[alt]` attributes low effort
Accessibility 68 · 32 points to gain
- −10.8 Image elements do not have `[alt]` attributes low effort
- −7.5 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −7.5 Links do not have a discernible name medium effort
- −3.2 Heading elements are not in a sequentially-descending order medium effort
- −3.2 Document does not have a main landmark. medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Astrobrew default demo ↗ | 68 | 91 | 68 | 98 | 91 | 68 | 2026-09-13 |
| home ↗ | 68 | 91 | 68 | 98 | 91 | 68 | 2026-09-13 |
Show this score on your site
A live badge: it always shows Astrobrew's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/astro/astrobrew"><img src="https://themestested.com/badge/astro/astrobrew.svg" alt="Astrobrew speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.