OneArc
OneArc is a Framer theme by RedDevs (Free). Tested on 2026-09-13 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 70 for mobile speed and 81 for desktop speed, 100/100 for SEO and 90/87 for accessibility (mobile/desktop, 0–100). Note: its demo home page is heavy — 12.1 MB — heavier than a typical store, so the speed score may understate the theme.
Mobile70
Desktop81
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 70 | 81 |
| SEO | 100 | 100 |
| Accessibility | 90 | 87 |
| 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 — OneArc home page
Mobile
Speed 70 · 30 points to gain
- −24.8 Largest Contentful Paint medium effort
- −2.7 First Contentful Paint medium effort
- −2.7 Speed Index medium effort
- 460 ms Reduce unused JavaScript high effort
Accessibility 90 · 10 points to gain
- −3.9 Links rely on color to be distinguishable. medium effort
- −3.9 Links do not have a discernible name medium effort
- −1.7 Heading elements are not in a sequentially-descending order medium effort
Desktop
Speed 81 · 19 points to gain
- −16.3 Largest Contentful Paint medium effort
- −2.2 Speed Index medium effort
Accessibility 87 · 13 points to gain
- −3.9 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3.9 Links rely on color to be distinguishable. medium effort
- −3.9 Links do not have a discernible name medium effort
- −1.7 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 | ||||||
| OneArc default demo ↗ | 70 | 100 | 90 | 81 | 100 | 87 | 2026-09-13 |
| home ↗ | 70 | 100 | 90 | 81 | 100 | 87 | 2026-09-13 |
Show this score on your site
A live badge: it always shows OneArc's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/framer/onearc"><img src="https://themestested.com/badge/framer/onearc.svg" alt="OneArc speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.