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

Carton

Carton is a Framer theme by NS. Studio ($69). Tested on 2026-10-09 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 70 for mobile speed and 99 for desktop speed, 100/100 for SEO and 94/94 for accessibility (mobile/desktop, 0–100).

Mobile70
Carton home page on mobile
Desktop99
Carton home page on desktop

Scores

MobileDesktop
Speed7099
SEO100100
Accessibility9494
Best practices100100

Single preset · measured 2 times since 2026-10-09 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.

Why not 100 — Carton home page

Mobile

Speed 70 · 30 points to gain

  • −20 Largest Contentful Paint medium effort
  • −7.3 First Contentful Paint medium effort
  • −2.1 Speed Index medium effort
  • 460 ms Reduce unused JavaScript high effort

Accessibility 94 · 6 points to gain

  • −3.9 `<html>` element does not have a `[lang]` attribute low effort
  • −1.7 Document does not have a main landmark. medium effort

Desktop

Speed 99 · 1 points to gain

  • −0.8 Largest Contentful Paint medium effort

Accessibility 94 · 6 points to gain

  • −4 `<html>` element does not have a `[lang]` attribute low effort
  • −1.7 Document does not have a main landmark. medium effort

Presets and pages

Preset / pageSpeedSEOA11ySpeedSEOA11yTested
mobiledesktop
Carton default demo ↗ 70100949910094 2026-10-09
home ↗ 70100949910094 2026-10-09

Show this score on your site

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

Carton: mobile speed 70 on Themestested
<a href="https://themestested.com/theme/framer/carton"><img src="https://themestested.com/badge/framer/carton.svg" alt="Carton speed score on Themestested" height="20"></a>

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