Polaris Beauty
Polaris Beauty is a BigCommerce theme by epicShops ($300). Tested on 2026-11-10 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 65 for mobile speed and 86 for desktop speed, 77/77 for SEO and 95/91 for accessibility (mobile/desktop, 0–100).
Mobile71

Desktop98

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 65 | 86 |
| SEO | 77 | 77 |
| Accessibility | 95 | 91 |
| Best practices | 96 | 96 |
Single preset · measured 30 times since 2026-11-07 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Polaris-Beauty home page
Mobile
Speed 71 · 29 points to gain
- −24.3 Largest Contentful Paint medium effort
- −4.3 Speed Index medium effort
- −0.8 First Contentful Paint medium effort
- 450 ms Reduce unused CSS high effort
- 300 ms Reduce unused JavaScript high effort
SEO 77 · 23 points to gain
- −7.7 Document does not have a meta description low effort
- −7.7 Links do not have descriptive text low effort
- −7.7 Links are not crawlable medium effort
Accessibility 95 · 5 points to gain
- −3.2 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
Best practices 96 · 4 points to gain
- −3.8 Browser errors were logged to the console medium effort
Desktop
Speed 98 · 2 points to gain
- −1.7 Largest Contentful Paint medium effort
SEO 77 · 23 points to gain
- −7.7 Document does not have a meta description low effort
- −7.7 Links do not have descriptive text low effort
- −7.7 Links are not crawlable medium effort
Accessibility 92 · 8 points to gain
- −3.2 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3.2 Links do not have a discernible name medium effort
- −1.4 Heading elements are not in a sequentially-descending order medium effort
Best practices 96 · 4 points to gain
- −3.8 Browser errors were logged to the console medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Polaris-Beauty default demo ↗ | 65 | 77 | 95 | 86 | 77 | 91 | 2026-11-07 |
| category ↗ | 73 | 77 | 96 | 94 | 77 | 91 | 2026-11-07 |
| home ↗ | 71 | 77 | 95 | 98 | 77 | 92 | 2026-11-07 |
| product ↗ | 50 | 77 | 95 | 65 | 77 | 90 | 2026-11-10 |