Treehouse
Treehouse is a Framer theme by Pixelier Mache (Free). Tested on 2026-09-14 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 77 for mobile speed and 98 for desktop speed, 100/100 for SEO and 86/81 for accessibility (mobile/desktop, 0–100).
Mobile77

Desktop98

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 77 | 98 |
| SEO | 100 | 100 |
| Accessibility | 86 | 81 |
| 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 — Treehouse home page
Mobile
Speed 77 · 23 points to gain
- −18 Largest Contentful Paint medium effort
- −4.8 First Contentful Paint medium effort
- −0.5 Speed Index medium effort
- 300 ms Reduce unused JavaScript high effort
Accessibility 86 · 14 points to gain
- −4.9 `<html>` element does not have a `[lang]` attribute low effort
- −4.9 Some elements have a `[tabindex]` value greater than 0 medium effort
- −2.1 Heading elements are not in a sequentially-descending order medium effort
- −2.1 Document does not have a main landmark. medium effort
Desktop
Speed 98 · 2 points to gain
- −2 Largest Contentful Paint medium effort
Accessibility 81 · 19 points to gain
- −4.9 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −4.9 `<html>` element does not have a `[lang]` attribute low effort
- −4.9 Some elements have a `[tabindex]` value greater than 0 medium effort
- −2.1 Heading elements are not in a sequentially-descending order medium effort
- −2.1 Document does not have a main landmark. medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Treehouse default demo ↗ | 77 | 100 | 86 | 98 | 100 | 81 | 2026-09-14 |
| home ↗ | 77 | 100 | 86 | 98 | 100 | 81 | 2026-09-14 |