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

Halftone

Halftone is a Astro theme by ondelva (Free). Tested on 2026-11-10 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 97 for mobile speed and 100 for desktop speed, 100/100 for SEO and 100/100 for accessibility (mobile/desktop, 0–100).

Mobile97
Halftone home page on mobile
Desktop100
Halftone home page on desktop

Scores

MobileDesktop
Speed97100
SEO100100
Accessibility100100
Best practices100100

Single preset · measured 6 times since 2026-09-26 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.

Why not 100 — Halftone home page

Mobile

Speed 97 · 3 points to gain

  • −1.8 Speed Index medium effort
  • −0.5 First Contentful Paint medium effort
  • −0.5 Largest Contentful Paint medium effort

Desktop

Every score is 100.

Presets and pages

Preset / pageSpeedSEOA11ySpeedSEOA11yTested
mobiledesktop
Halftone default demo ↗ 97100100100100100 2026-11-10
home ↗ 97100100100100100 2026-11-10

Show this score on your site

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

Halftone: mobile speed 97 on Themestested
<a href="https://themestested.com/theme/astro/halftone"><img src="https://themestested.com/badge/astro/halftone.svg" alt="Halftone speed score on Themestested" height="20"></a>

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