themestestedbyWhirlwind eCommerce logo — Shopify and BigCommerce ecommerce development agencyWhirlwind eCommerce
Halo theme preview

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
Halo home page on mobile
Desktop90
Halo home page on desktop

Scores

MobileDesktop
Speed6190
SEO9797
Accessibility9194
Best practices9796

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 / pageSpeedSEOA11ySpeedSEOA11yTested
mobiledesktop
Halo - Multipurpose Shopify Theme OS 2.0 default demo ↗ 619791909794 2026-11-07
category ↗ 65100918810094 2026-11-08
home ↗ 639291909293 2026-11-07
product ↗ 54100929110095 2026-11-08

Show this score on your site

A live badge: it always shows Halo's current score and links back here. Paste this where the theme is sold or documented.

Halo: mobile speed 61 on Themestested
<a href="https://themestested.com/theme/shopify/tf-halo-multipurpose-shopify-theme-os-20-8537699"><img src="https://themestested.com/badge/shopify/tf-halo-multipurpose-shopify-theme-os-20-8537699.svg" alt="Halo speed score on Themestested" height="20"></a>

Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.