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

Desktop88

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 56 | 88 |
| SEO | 100 | 100 |
| Accessibility | 86 | 86 |
| Best practices | 96 | 96 |
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 / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Delia default demo ↗ | 56 | 100 | 86 | 88 | 100 | 86 | 2026-09-28 |
| home ↗ | 56 | 100 | 86 | 88 | 100 | 86 | 2026-09-28 |