Supper
Supper is a Astro theme by Andrei Alba (Paid). Tested on 2026-11-03 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 98 for mobile speed and 100 for desktop speed, 100/100 for SEO and 95/95 for accessibility (mobile/desktop, 0–100).
Mobile98
Desktop100
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 98 | 100 |
| SEO | 100 | 100 |
| Accessibility | 95 | 95 |
| Best practices | 100 | 100 |
Single preset · measured 6 times since 2026-10-04 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Supper home page
Mobile
Speed 98 · 2 points to gain
- −1.6 Speed Index medium effort
- −0.5 Largest Contentful Paint medium effort
Accessibility 95 · 5 points to gain
- −3.3 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −1.4 Heading elements are not in a sequentially-descending order medium effort
Desktop
Accessibility 95 · 5 points to gain
- −3.3 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −1.4 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 | ||||||
| Supper default demo ↗ | 98 | 100 | 95 | 100 | 100 | 95 | 2026-11-03 |
| home ↗ | 98 | 100 | 95 | 100 | 100 | 95 | 2026-11-03 |
Show this score on your site
A live badge: it always shows Supper's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/astro/supper"><img src="https://themestested.com/badge/astro/supper.svg" alt="Supper speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.