Circuit
Circuit is a Framer theme by NutsDev ($59). Tested on 2026-10-09 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 78 for mobile speed and 99 for desktop speed, 92/92 for SEO and 94/94 for accessibility (mobile/desktop, 0–100).
Mobile78

Desktop99

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 78 | 99 |
| SEO | 92 | 92 |
| Accessibility | 94 | 94 |
| Best practices | 96 | 96 |
Single preset · measured 6 times since 2026-10-09 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Circuit home page
Mobile
Speed 78 · 22 points to gain
- −16.5 Largest Contentful Paint medium effort
- −4 First Contentful Paint medium effort
- −1.2 Speed Index medium effort
- 170 ms Reduce unused JavaScript high effort
SEO 92 · 8 points to gain
- −7.7 Links do not have descriptive text low effort
Accessibility 94 · 6 points to gain
- −4.4 Links do not have a discernible name medium effort
- −1.9 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
Desktop
Speed 99 · 1 points to gain
- −0.8 Largest Contentful Paint medium effort
SEO 92 · 8 points to gain
- −7.7 Links do not have descriptive text low effort
Accessibility 94 · 6 points to gain
- −4.4 Links do not have a discernible name medium effort
- −1.9 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 | ||||||
| Circuit default demo ↗ | 78 | 92 | 94 | 99 | 92 | 94 | 2026-10-09 |
| home ↗ | 78 | 92 | 94 | 99 | 92 | 94 | 2026-10-09 |