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

Renge

Renge is a Ghost theme by fueko ($79). Tested on 2026-10-31 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 69 for mobile speed and 89 for desktop speed, 100/100 for SEO and 99/99 for accessibility (mobile/desktop, 0–100).

Mobile69
Renge home page on mobile
Desktop89
Renge home page on desktop

Scores

MobileDesktop
Speed6989
SEO100100
Accessibility9999
Best practices100100

Single preset · measured 8 times since 2026-10-10 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.

Why not 100 — Renge home page

Mobile

Speed 69 · 31 points to gain

  • −22.8 Largest Contentful Paint medium effort
  • −4.6 First Contentful Paint medium effort
  • −2.7 Speed Index medium effort
  • −0.6 Total Blocking Time medium effort
  • 1.6 s Reduce unused JavaScript high effort

Accessibility 99 · 1 points to gain

  • −0.5 SVG elements with an `img` role do not have an accessible text alternative medium effort

Desktop

Speed 89 · 11 points to gain

  • −10.5 Total Blocking Time medium effort

Accessibility 99 · 1 points to gain

  • −0.5 SVG elements with an `img` role do not have an accessible text alternative medium effort

Presets and pages

Preset / pageSpeedSEOA11ySpeedSEOA11yTested
mobiledesktop
Renge default demo ↗ 69100998910099 2026-10-31
home ↗ 69100998910099 2026-10-31

Show this score on your site

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

Renge: mobile speed 69 on Themestested
<a href="https://themestested.com/theme/ghost/renge"><img src="https://themestested.com/badge/ghost/renge.svg" alt="Renge speed score on Themestested" height="20"></a>

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