Hart Studio
Hart Studio is a Framer theme by Nirmit Rana (Free). Tested on 2026-09-13 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 64 for mobile speed and 89 for desktop speed, 100/100 for SEO and 87/88 for accessibility (mobile/desktop, 0–100). Note: its demo home page is heavy — 16.8 MB — heavier than a typical store, so the speed score may understate the theme.
Mobile64

Desktop89

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 64 | 89 |
| SEO | 100 | 100 |
| Accessibility | 87 | 88 |
| Best practices | 100 | 100 |
Single preset · measured 2 times since 2026-09-13 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Hart Studio home page
Mobile
Speed 64 · 36 points to gain
- −25 Largest Contentful Paint medium effort
- −8.1 Speed Index medium effort
- −2.7 First Contentful Paint medium effort
- 150 ms Reduce unused JavaScript high effort
Accessibility 87 · 13 points to gain
- −3.5 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3.5 Links do not have a discernible name medium effort
- −3.5 Touch targets do not have sufficient size or spacing. medium effort
- −1.5 Heading elements are not in a sequentially-descending order medium effort
- −1.5 Document does not have a main landmark. medium effort
Desktop
Speed 89 · 11 points to gain
- −8.4 Speed Index medium effort
- −3 Largest Contentful Paint medium effort
Accessibility 88 · 12 points to gain
- −3.5 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3.5 Links do not have a discernible name medium effort
- −3.5 Touch targets do not have sufficient size or spacing. medium effort
- −1.5 Heading elements are not in a sequentially-descending order medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Hart Studio default demo ↗ | 64 | 100 | 87 | 89 | 100 | 88 | 2026-09-13 |
| home ↗ | 64 | 100 | 87 | 89 | 100 | 88 | 2026-09-13 |