Cathedral
Cathedral is a Webflow theme by Templates ($49). Tested on 2026-09-27 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 64 for mobile speed and 97 for desktop speed, 91/91 for SEO and 84/83 for accessibility (mobile/desktop, 0–100).
Mobile64

Desktop97

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 64 | 97 |
| SEO | 91 | 91 |
| Accessibility | 84 | 83 |
| Best practices | 100 | 100 |
Single preset · measured 2 times since 2026-09-27 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Cathedral home page
Mobile
Speed 64 · 36 points to gain
- −24.8 Largest Contentful Paint medium effort
- −6.9 First Contentful Paint medium effort
- −4.6 Speed Index medium effort
- 750 ms Reduce unused JavaScript high effort
SEO 91 · 9 points to gain
- −9.1 Links do not have descriptive text low effort
Accessibility 84 · 16 points to gain
- −4.7 `[aria-*]` attributes do not match their roles medium effort
- −3.3 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3.3 `<html>` element does not have a `[lang]` attribute low effort
- −3.3 Links do not have a discernible name medium effort
- −1.4 Heading elements are not in a sequentially-descending order medium effort
Desktop
Speed 97 · 3 points to gain
- −2.5 Largest Contentful Paint medium effort
SEO 91 · 9 points to gain
- −9.1 Links do not have descriptive text low effort
Accessibility 83 · 17 points to gain
- −4.7 `[aria-*]` attributes do not match their roles medium effort
- −3.3 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3.3 `<html>` element does not have a `[lang]` attribute low effort
- −3.3 Links do not have a discernible name medium effort
- −1.4 Heading elements are not in a sequentially-descending order medium effort
- −1.4 Document does not have a main landmark. medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Cathedral default demo ↗ | 64 | 91 | 84 | 97 | 91 | 83 | 2026-09-27 |
| home ↗ | 64 | 91 | 84 | 97 | 91 | 83 | 2026-09-27 |