Neptune Astro
Neptune Astro is a Astro theme by Themefisher (Paid). Tested on 2026-10-30 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 83 for mobile speed and 99 for desktop speed, 100/100 for SEO and 94/94 for accessibility (mobile/desktop, 0–100).
Mobile83
Desktop99
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 83 | 99 |
| SEO | 100 | 100 |
| Accessibility | 94 | 94 |
| Best practices | 100 | 100 |
Single preset · measured 6 times since 2026-10-30 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Neptune Astro home page
Mobile
Speed 83 · 17 points to gain
- −16.3 Largest Contentful Paint medium effort
Accessibility 94 · 6 points to gain
- −4.3 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
Speed 99 · 1 points to gain
- −0.8 Largest Contentful Paint medium effort
Accessibility 94 · 6 points to gain
- −4.3 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 | ||||||
| Neptune Astro default demo ↗ | 83 | 100 | 94 | 99 | 100 | 94 | 2026-10-30 |
| home ↗ | 83 | 100 | 94 | 99 | 100 | 94 | 2026-10-30 |
Show this score on your site
A live badge: it always shows Neptune Astro's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/astro/neptune-astro"><img src="https://themestested.com/badge/astro/neptune-astro.svg" alt="Neptune Astro speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.