Halo
Listed as "Halo - Multipurpose Shopify Theme OS 2.0"
Halo is a Shopify theme by halothemes ($59). Tested on 2026-11-08 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 61 for mobile speed and 90 for desktop speed, 97/97 for SEO and 91/94 for accessibility (mobile/desktop, 0–100). On its marketplace it is rated 4.8 out of 5 from 154 reviews.
Mobile63

Desktop90

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 61 | 90 |
| SEO | 97 | 97 |
| Accessibility | 91 | 94 |
| Best practices | 97 | 96 |
Single preset · measured 30 times since 2026-11-07 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Halo - Multipurpose Shopify Theme OS 2.0 home page
Mobile
Speed 63 · 37 points to gain
- −25 Largest Contentful Paint medium effort
- −6 Speed Index medium effort
- −4.4 First Contentful Paint medium effort
- −1.5 Total Blocking Time medium effort
- 1.1 s Reduce unused JavaScript high effort
- 920 ms Reduce unused CSS high effort
- 754 ms Avoid multiple page redirects low effort
SEO 92 · 8 points to gain
- −7.7 Links are not crawlable medium effort
Accessibility 91 · 9 points to gain
- −2.7 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −2.7 `<frame>` or `<iframe>` elements do not have a title low effort
- −2.7 Touch targets do not have sufficient size or spacing. medium effort
- −1.2 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 90 · 10 points to gain
- −4.9 Speed Index medium effort
- −4.5 Largest Contentful Paint medium effort
- 205 ms Avoid multiple page redirects low effort
SEO 92 · 8 points to gain
- −7.7 Links are not crawlable medium effort
Accessibility 93 · 7 points to gain
- −2.7 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −2.7 `<frame>` or `<iframe>` elements do not have a title low effort
- −1.2 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 | ||||||
| Halo - Multipurpose Shopify Theme OS 2.0 default demo ↗ | 61 | 97 | 91 | 90 | 97 | 94 | 2026-11-07 |
| category ↗ | 65 | 100 | 91 | 88 | 100 | 94 | 2026-11-08 |
| home ↗ | 63 | 92 | 91 | 90 | 92 | 93 | 2026-11-07 |
| product ↗ | 54 | 100 | 92 | 91 | 100 | 95 | 2026-11-08 |