Halo Electronics
Halo Electronics is a BigCommerce theme by Halothemes ($300). Tested on 2026-09-12 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 70 for mobile speed and 89 for desktop speed, 92/92 for SEO and 95/97 for accessibility (mobile/desktop, 0–100).
Mobile70

Desktop93

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 70 | 89 |
| SEO | 92 | 92 |
| Accessibility | 95 | 97 |
| Best practices | 90 | 91 |
Single preset · measured 6 times since 2026-09-12 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Halo-Electronics home page
Mobile
Speed 70 · 30 points to gain
- −20.5 Largest Contentful Paint medium effort
- −5.6 First Contentful Paint medium effort
- −2 Speed Index medium effort
- −1.5 Cumulative Layout Shift medium effort
- 620 ms Reduce unused JavaScript high effort
- 310 ms Reduce unused CSS high effort
SEO 85 · 15 points to gain
- −7.7 Document does not have a meta description low effort
- −7.7 Links do not have descriptive text low effort
Accessibility 91 · 9 points to gain
- −3 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3 Touch targets do not have sufficient size or spacing. medium effort
- −1.3 Heading elements are not in a sequentially-descending order medium effort
- −1.3 Document does not have a main landmark. medium effort
Best practices 92 · 8 points to gain
- −3.8 Displays images with incorrect aspect ratio low effort
- −3.8 Serves images with low resolution low effort
Desktop
Speed 93 · 7 points to gain
- −2.7 Largest Contentful Paint medium effort
- −2.2 Cumulative Layout Shift medium effort
- −1.5 Speed Index medium effort
- −0.5 First Contentful Paint medium effort
- 170 ms Reduce unused JavaScript high effort
SEO 85 · 15 points to gain
- −7.7 Document does not have a meta description low effort
- −7.7 Links do not have descriptive text low effort
Accessibility 94 · 6 points to gain
- −3.1 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
- −1.3 Document does not have a main landmark. medium effort
Best practices 92 · 8 points to gain
- −3.8 Displays images with incorrect aspect ratio low effort
- −3.8 Serves images with low resolution low effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Halo-Electronics default demo ↗ | 70 | 92 | 95 | 89 | 92 | 97 | 2026-09-12 |
| category ↗ | 72 | 100 | 100 | 95 | 100 | 100 | 2026-09-12 |
| home ↗ | 70 | 85 | 91 | 93 | 85 | 94 | 2026-09-12 |
| product ↗ | 69 | 92 | 94 | 78 | 92 | 97 | 2026-09-12 |