Mullion
Mullion is a Framer theme by Adam Kansky ($69). Tested on 2026-10-06 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 32 for mobile speed and 66 for desktop speed, 69/69 for SEO and 100/100 for accessibility (mobile/desktop, 0–100).
Mobile32
Desktop66
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 32 | 66 |
| SEO | 69 | 69 |
| Accessibility | 100 | 100 |
| Best practices | 92 | 92 |
Single preset · measured 2 times since 2026-10-06 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Mullion home page
Mobile
Speed 32 · 68 points to gain
- −29.1 Total Blocking Time medium effort
- −22.5 Largest Contentful Paint medium effort
- −7.2 First Contentful Paint medium effort
- −6.5 Speed Index medium effort
- −2.7 Cumulative Layout Shift medium effort
- 450 ms Reduce unused JavaScript high effort
SEO 69 · 31 points to gain
- −31 Page is blocked from indexing low effort
Best practices 92 · 8 points to gain
- −3.8 Browser errors were logged to the console medium effort
- −3.8 Issues were logged in the `Issues` panel in Chrome Devtools high effort
Desktop
Speed 66 · 34 points to gain
- −30 Total Blocking Time medium effort
- −2.2 Largest Contentful Paint medium effort
- −2 Speed Index medium effort
SEO 69 · 31 points to gain
- −31 Page is blocked from indexing low effort
Best practices 92 · 8 points to gain
- −3.8 Browser errors were logged to the console medium effort
- −3.8 Issues were logged in the `Issues` panel in Chrome Devtools high effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Mullion default demo ↗ | 32 | 69 | 100 | 66 | 69 | 100 | 2026-10-06 |
| home ↗ | 32 | 69 | 100 | 66 | 69 | 100 | 2026-10-06 |
Show this score on your site
A live badge: it always shows Mullion's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/framer/mullion"><img src="https://themestested.com/badge/framer/mullion.svg" alt="Mullion speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.