Cassian
Cassian is a Webflow theme by Templates ($79). Tested on 2026-09-27 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 62 for mobile speed and 94 for desktop speed, 91/91 for SEO and 85/85 for accessibility (mobile/desktop, 0–100).
Mobile62
Desktop94
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 62 | 94 |
| SEO | 91 | 91 |
| Accessibility | 85 | 85 |
| Best practices | 96 | 96 |
Single preset · measured 2 times since 2026-09-27 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Cassian home page
Mobile
Speed 62 · 38 points to gain
- −22.8 Largest Contentful Paint medium effort
- −9 First Contentful Paint medium effort
- −5 Speed Index medium effort
- −0.9 Total Blocking Time medium effort
- 450 ms Reduce unused JavaScript high effort
- 150 ms Reduce unused CSS high effort
SEO 91 · 9 points to gain
- −9.1 Document does not have a meta description low effort
Accessibility 85 · 15 points to gain
- −3.8 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3.8 `<html>` element does not have a `[lang]` attribute low effort
- −3.8 Links do not have a discernible name medium effort
- −1.6 Heading elements are not in a sequentially-descending order medium effort
- −1.6 Document does not have a main landmark. medium effort
Best practices 96 · 4 points to gain
- −3.8 Browser errors were logged to the console medium effort
Desktop
Speed 94 · 6 points to gain
- −5 Largest Contentful Paint medium effort
- −1.1 First Contentful Paint medium effort
SEO 91 · 9 points to gain
- −9.1 Document does not have a meta description low effort
Accessibility 85 · 15 points to gain
- −3.8 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3.8 `<html>` element does not have a `[lang]` attribute low effort
- −3.8 Links do not have a discernible name medium effort
- −1.6 Heading elements are not in a sequentially-descending order medium effort
- −1.6 Document does not have a main landmark. medium effort
Best practices 96 · 4 points to gain
- −3.8 Browser errors were logged to the console medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Cassian default demo ↗ | 62 | 91 | 85 | 94 | 91 | 85 | 2026-09-27 |
| home ↗ | 62 | 91 | 85 | 94 | 91 | 85 | 2026-09-27 |
Show this score on your site
A live badge: it always shows Cassian's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/webflow/cassian-saas-website-template"><img src="https://themestested.com/badge/webflow/cassian-saas-website-template.svg" alt="Cassian speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.