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

BELFAST™

BELFAST™ is a Framer theme by Hey I'm Ozenua (Free). Tested on 2026-09-15 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 54 for mobile speed and 94 for desktop speed, 100/100 for SEO and 94/94 for accessibility (mobile/desktop, 0–100). Note: its demo home page is heavy — 15.4 MB — heavier than a typical store, so the speed score may understate the theme.

Mobile54
BELFAST™ home page on mobile
Desktop94
BELFAST™ home page on desktop

Scores

MobileDesktop
Speed5494
SEO100100
Accessibility9494
Best practices100100

Single preset · measured 2 times since 2026-09-15 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.

Why not 100 — BELFAST™ home page

Mobile

Speed 54 · 46 points to gain

  • −20 Largest Contentful Paint medium effort
  • −17 Cumulative Layout Shift medium effort
  • −5 Speed Index medium effort
  • −3.7 First Contentful Paint medium effort
  • 300 ms Reduce unused JavaScript high effort

Accessibility 94 · 6 points to gain

  • −4.1 Background and foreground colors do not have a sufficient contrast ratio. medium effort
  • −1.8 Heading elements are not in a sequentially-descending order medium effort

Desktop

Speed 94 · 6 points to gain

  • −3.3 Largest Contentful Paint medium effort
  • −2.2 Cumulative Layout Shift medium effort

Accessibility 94 · 6 points to gain

  • −4.1 Background and foreground colors do not have a sufficient contrast ratio. medium effort
  • −1.8 Heading elements are not in a sequentially-descending order medium effort

Presets and pages

Preset / pageSpeedSEOA11ySpeedSEOA11yTested
mobiledesktop
BELFAST™ default demo ↗ 54100949410094 2026-09-15
home ↗ 54100949410094 2026-09-15

Show this score on your site

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

BELFAST™: mobile speed 54 on Themestested
<a href="https://themestested.com/theme/framer/belfast"><img src="https://themestested.com/badge/framer/belfast.svg" alt="BELFAST™ speed score on Themestested" height="20"></a>

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