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Delia

Delia is a Webflow theme by Templates ($79). Tested on 2026-09-28 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 56 for mobile speed and 88 for desktop speed, 100/100 for SEO and 86/86 for accessibility (mobile/desktop, 0–100).

Mobile56
Delia home page on mobile
Desktop88
Delia home page on desktop

Scores

MobileDesktop
Speed5688
SEO100100
Accessibility8686
Best practices9696

Single preset · measured 2 times since 2026-09-28 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.

Why not 100 — Delia home page

Mobile

Speed 56 · 44 points to gain

  • −20.3 Largest Contentful Paint medium effort
  • −9 Total Blocking Time medium effort
  • −7.3 First Contentful Paint medium effort
  • −7 Speed Index medium effort
  • 110 ms Reduce unused CSS high effort

Accessibility 86 · 14 points to gain

  • −3.5 Background and foreground colors do not have a sufficient contrast ratio. medium effort
  • −3.5 `<html>` element does not have a `[lang]` attribute low effort
  • −3.5 Links do not have a discernible name medium effort
  • −1.5 Heading elements are not in a sequentially-descending order medium effort
  • −1.5 Document does not have a main landmark. medium effort

Best practices 96 · 4 points to gain

  • −3.8 Displays images with incorrect aspect ratio low effort

Desktop

Speed 88 · 12 points to gain

  • −4.2 Speed Index medium effort
  • −3.3 Largest Contentful Paint medium effort
  • −3.3 Total Blocking Time medium effort
  • −1.3 First Contentful Paint medium effort

Accessibility 86 · 14 points to gain

  • −3.5 Background and foreground colors do not have a sufficient contrast ratio. medium effort
  • −3.5 `<html>` element does not have a `[lang]` attribute low effort
  • −3.5 Links do not have a discernible name medium effort
  • −1.5 Heading elements are not in a sequentially-descending order medium effort
  • −1.5 Document does not have a main landmark. medium effort

Best practices 96 · 4 points to gain

  • −3.8 Displays images with incorrect aspect ratio low effort

Presets and pages

Preset / pageSpeedSEOA11ySpeedSEOA11yTested
mobiledesktop
Delia default demo ↗ 56100868810086 2026-09-28
home ↗ 56100868810086 2026-09-28

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Delia: mobile speed 56 on Themestested
<a href="https://themestested.com/theme/webflow/delia-agency-website-template"><img src="https://themestested.com/badge/webflow/delia-agency-website-template.svg" alt="Delia speed score on Themestested" height="20"></a>

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