YellowTree
YellowTree is a Webflow theme by Templates (Free). Tested on 2026-10-05 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 75 for mobile speed and 91 for desktop speed, 91/91 for SEO and 91/92 for accessibility (mobile/desktop, 0–100). Note: its demo home page is heavy — 7.1 MB — heavier than a typical store, so the speed score may understate the theme.
Mobile75

Desktop91

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 75 | 91 |
| SEO | 91 | 91 |
| Accessibility | 91 | 92 |
| Best practices | 96 | 96 |
Single preset · measured 2 times since 2026-10-05 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — YellowTree home page
Mobile
Speed 75 · 25 points to gain
- −22.8 Largest Contentful Paint medium effort
- −2 First Contentful Paint medium effort
- −0.7 Speed Index 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 91 · 9 points to gain
- −3.3 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3.3 Links do not have a discernible name medium effort
- −1.4 Heading elements are not in a sequentially-descending order medium effort
- −1.4 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 91 · 9 points to gain
- −8.2 Largest Contentful Paint medium effort
- −0.8 Speed Index medium effort
SEO 91 · 9 points to gain
- −9.1 Document does not have a meta description low effort
Accessibility 92 · 8 points to gain
- −3.3 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3.3 Links do not have a discernible name medium effort
- −1.4 Heading elements are not in a sequentially-descending order 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 | ||||||
| YellowTree default demo ↗ | 75 | 91 | 91 | 91 | 91 | 92 | 2026-10-05 |
| home ↗ | 75 | 91 | 91 | 91 | 91 | 92 | 2026-10-05 |