Astromag
Listed as "Astromag - News & Magazine Astro Website Theme"
Astromag is a Astro theme by Golden UI (Paid). Tested on 2026-10-16 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 89 for mobile speed and 100 for desktop speed, 92/92 for SEO and 85/85 for accessibility (mobile/desktop, 0–100).
Mobile89

Desktop100

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 89 | 100 |
| SEO | 92 | 92 |
| Accessibility | 85 | 85 |
| Best practices | 100 | 100 |
Single preset · measured 4 times since 2026-10-16 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Astromag - News & Magazine Astro Website Theme home page
Mobile
Speed 89 · 11 points to gain
- −8.2 Largest Contentful Paint medium effort
- −2.9 Speed Index medium effort
SEO 92 · 8 points to gain
- −8.3 robots.txt is not valid outside the theme
Accessibility 85 · 15 points to gain
- −4.5 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −4.5 Links do not have a discernible name medium effort
- −4.5 Touch targets do not have sufficient size or spacing. medium effort
- −1.9 Heading elements are not in a sequentially-descending order medium effort
Desktop
Speed 100 · 0 points to gain
- −0.5 Largest Contentful Paint medium effort
SEO 92 · 8 points to gain
- −8.3 robots.txt is not valid outside the theme
Accessibility 85 · 15 points to gain
- −4.5 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −4.5 Links do not have a discernible name medium effort
- −4.5 Touch targets do not have sufficient size or spacing. medium effort
- −1.9 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 | ||||||
| Astromag - News & Magazine Astro Website Theme default demo ↗ | 89 | 92 | 85 | 100 | 92 | 85 | 2026-10-16 |
| home ↗ | 89 | 92 | 85 | 100 | 92 | 85 | 2026-10-16 |