Stak
Stak is a Framer theme by Grooic LLC (Free). Tested on 2026-09-14 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 74 for mobile speed and 98 for desktop speed, 100/100 for SEO and 91/85 for accessibility (mobile/desktop, 0–100).
Mobile74
Desktop98
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 74 | 98 |
| SEO | 100 | 100 |
| Accessibility | 91 | 85 |
| 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 — Stak home page
Mobile
Speed 74 · 26 points to gain
- −23.3 Largest Contentful Paint medium effort
- −1.6 First Contentful Paint medium effort
- −1 Speed Index medium effort
- 300 ms Reduce unused JavaScript high effort
Accessibility 91 · 9 points to gain
- −5.1 Elements use prohibited ARIA attributes medium effort
- −2.2 Heading elements are not in a sequentially-descending order medium effort
- −2.2 Document does not have a main landmark. medium effort
Desktop
Speed 98 · 2 points to gain
- −0.8 Largest Contentful Paint medium effort
- −0.8 Speed Index medium effort
Accessibility 85 · 15 points to gain
- −5.1 Elements use prohibited ARIA attributes medium effort
- −5.1 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −2.2 Heading elements are not in a sequentially-descending order medium effort
- −2.2 Document does not have a main landmark. medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Stak default demo ↗ | 74 | 100 | 91 | 98 | 100 | 85 | 2026-09-14 |
| home ↗ | 74 | 100 | 91 | 98 | 100 | 85 | 2026-09-14 |
Show this score on your site
A live badge: it always shows Stak's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/framer/stak"><img src="https://themestested.com/badge/framer/stak.svg" alt="Stak speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.