Plumbus
Plumbus is a Astro theme by t3ma (Free). Tested on 2026-09-12 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores – for mobile speed and 83 for desktop speed, –/100 for SEO and –/91 for accessibility (mobile/desktop, 0–100).
Mobile
Screenshot pending
Desktop83
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | – | 83 |
| SEO | – | 100 |
| Accessibility | – | 91 |
| Best practices | – | 100 |
Single preset · measured 1 times since 2026-09-12 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Plumbus home page
Mobile
Not extracted yet for this page.
Desktop
Speed 83 · 17 points to gain
- −16.8 Largest Contentful Paint medium effort
- −0.5 Cumulative Layout Shift medium effort
Accessibility 91 · 9 points to gain
- −8.9 Background and foreground colors do not have a sufficient contrast ratio. medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Plumbus default demo ↗ | – | – | – | 83 | 100 | 91 | 2026-09-12 |
| home ↗ | – | – | – | 83 | 100 | 91 | 2026-09-12 |
Show this score on your site
A live badge: it always shows Plumbus's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/astro/plumbus"><img src="https://themestested.com/badge/astro/plumbus.svg" alt="Plumbus speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.