Arctos
Arctos is a Shopify theme by Ursus Ecom ($380). Tested on 2026-09-12 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 72 for mobile speed and – for desktop speed, 100/– for SEO and 96/– for accessibility (mobile/desktop, 0–100).
Mobile72
Desktop
Screenshot pending
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 72 | – |
| SEO | 100 | – |
| Accessibility | 96 | – |
| Best practices | 92 | – |
Single preset · measured 1 times since 2026-09-12 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — arctos home page
Mobile
Speed 72 · 28 points to gain
- −19.5 Largest Contentful Paint medium effort
- −5.8 First Contentful Paint medium effort
- −2.9 Speed Index medium effort
- 300 ms Reduce unused JavaScript high effort
Accessibility 96 · 4 points to gain
- −3 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −1.3 Heading elements are not in a sequentially-descending order medium effort
Best practices 92 · 8 points to gain
- −3.8 Browser errors were logged to the console medium effort
- −3.8 Issues were logged in the `Issues` panel in Chrome Devtools high effort
Desktop
Not extracted yet for this page.
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| arctos default demo ↗ | 72 | 100 | 96 | – | – | – | 2026-09-12 |
| home ↗ | 72 | 100 | 96 | – | – | – | 2026-09-12 |
Show this score on your site
A live badge: it always shows Arctos's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/shopify/arctos"><img src="https://themestested.com/badge/shopify/arctos.svg" alt="Arctos speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.