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Udun

Udun is a Webflow theme ($49). Tested on 2026-11-04 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 79 for mobile speed and 84 for desktop speed, 66/66 for SEO and 85/82 for accessibility (mobile/desktop, 0–100).

Mobile79
Udun home page on mobile
Desktop84
Udun home page on desktop

Scores

MobileDesktop
Speed7984
SEO6666
Accessibility8582
Best practices9696

Single preset · measured 4 times since 2026-10-05 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.

Why not 100 — Udun home page

Mobile

Speed 79 · 21 points to gain

  • −8 Largest Contentful Paint medium effort
  • −6.1 First Contentful Paint medium effort
  • −4 Cumulative Layout Shift medium effort
  • −1.7 Speed Index medium effort
  • −0.9 Total Blocking Time medium effort
  • 150 ms Reduce unused CSS high effort
  • 150 ms Reduce unused JavaScript high effort

SEO 66 · 34 points to gain

  • −33.6 Page is blocked from indexing low effort

Accessibility 85 · 15 points to gain

  • −4.8 Input buttons do not have discernible text. medium effort
  • −3.4 Elements use prohibited ARIA attributes medium effort
  • −3.4 Links do not have a discernible name medium effort
  • −3.4 Touch targets do not have sufficient size or spacing. medium effort

Best practices 96 · 4 points to gain

  • −3.8 Browser errors were logged to the console medium effort

Desktop

Speed 84 · 16 points to gain

  • −15 Total Blocking Time medium effort

SEO 66 · 34 points to gain

  • −33.6 Page is blocked from indexing low effort

Accessibility 82 · 18 points to gain

  • −4.8 Input buttons do not have discernible text. medium effort
  • −3.4 Elements use prohibited ARIA attributes medium effort
  • −3.4 Background and foreground colors do not have a sufficient contrast ratio. medium effort
  • −3.4 Links do not have a discernible name medium effort
  • −3.4 Touch targets do not have sufficient size or spacing. 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
Udun default demo ↗ 796685846682 2026-11-04
home ↗ 796685846682 2026-11-04

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Udun: mobile speed 79 on Themestested
<a href="https://themestested.com/theme/webflow/udun-website-template"><img src="https://themestested.com/badge/webflow/udun-website-template.svg" alt="Udun speed score on Themestested" height="20"></a>

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