Stacklist
Stacklist is a Framer theme by Cosmoe (Free). Tested on 2026-09-14 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 54 for mobile speed and 66 for desktop speed, 100/100 for SEO and 94/94 for accessibility (mobile/desktop, 0–100).
Mobile54
Desktop66
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 54 | 66 |
| SEO | 100 | 100 |
| Accessibility | 94 | 94 |
| Best practices | 100 | 100 |
Single preset · measured 2 times since 2026-09-14 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Stacklist home page
Mobile
Speed 54 · 46 points to gain
- −24.8 Largest Contentful Paint medium effort
- −8.8 First Contentful Paint medium effort
- −6.9 Total Blocking Time medium effort
- −5.4 Speed Index medium effort
- 450 ms Reduce unused JavaScript high effort
Accessibility 94 · 6 points to gain
- −4.5 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −1.9 Document does not have a main landmark. medium effort
Desktop
Speed 66 · 34 points to gain
- −25.2 Total Blocking Time medium effort
- −6 Largest Contentful Paint medium effort
- −1.5 First Contentful Paint medium effort
- −1.2 Speed Index medium effort
- 100 ms Reduce unused JavaScript high effort
Accessibility 94 · 6 points to gain
- −4.5 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −1.9 Document does not have a main landmark. medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Stacklist default demo ↗ | 54 | 100 | 94 | 66 | 100 | 94 | 2026-09-14 |
| home ↗ | 54 | 100 | 94 | 66 | 100 | 94 | 2026-09-14 |
Show this score on your site
A live badge: it always shows Stacklist's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/framer/stacklist"><img src="https://themestested.com/badge/framer/stacklist.svg" alt="Stacklist speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.