Polaris
Polaris is a Astro theme by Edu Calvo (Free). Tested on 2026-09-12 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 70 for mobile speed and 87 for desktop speed, 100/100 for SEO and 95/95 for accessibility (mobile/desktop, 0–100).
Mobile70
Desktop87
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 70 | 87 |
| SEO | 100 | 100 |
| Accessibility | 95 | 95 |
| Best practices | 100 | 100 |
Single preset · measured 2 times since 2026-09-12 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Polaris home page
Mobile
Speed 70 · 30 points to gain
- −25 Largest Contentful Paint medium effort
- −3.1 First Contentful Paint medium effort
- −2.1 Speed Index medium effort
Accessibility 95 · 5 points to gain
- −5 Background and foreground colors do not have a sufficient contrast ratio. medium effort
Desktop
Speed 87 · 13 points to gain
- −12.3 Largest Contentful Paint medium effort
Accessibility 95 · 5 points to gain
- −5 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 | ||||||
| Polaris default demo ↗ | 70 | 100 | 95 | 87 | 100 | 95 | 2026-09-12 |
| home ↗ | 70 | 100 | 95 | 87 | 100 | 95 | 2026-09-12 |
Show this score on your site
A live badge: it always shows Polaris's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/astro/polaris"><img src="https://themestested.com/badge/astro/polaris.svg" alt="Polaris speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.