Parallel OS
Parallel OS is a Framer theme by KO Studio (Free). Tested on 2026-09-13 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 95 for mobile speed and 99 for desktop speed, 100/100 for SEO and 85/85 for accessibility (mobile/desktop, 0–100).
Mobile95
Desktop99
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 95 | 99 |
| SEO | 100 | 100 |
| Accessibility | 85 | 85 |
| 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 — Parallel OS home page
Mobile
Speed 95 · 5 points to gain
- −3.8 Largest Contentful Paint medium effort
- −1.6 First Contentful Paint medium effort
Accessibility 85 · 15 points to gain
- −6.1 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −6.1 Links do not have a discernible name medium effort
- −2.6 Heading elements are not in a sequentially-descending order medium effort
Desktop
Speed 99 · 1 points to gain
- −1 Largest Contentful Paint medium effort
Accessibility 85 · 15 points to gain
- −6.1 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −6.1 Links do not have a discernible name medium effort
- −2.6 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 | ||||||
| Parallel OS default demo ↗ | 95 | 100 | 85 | 99 | 100 | 85 | 2026-09-13 |
| home ↗ | 95 | 100 | 85 | 99 | 100 | 85 | 2026-09-13 |
Show this score on your site
A live badge: it always shows Parallel OS's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/framer/parallel-os"><img src="https://themestested.com/badge/framer/parallel-os.svg" alt="Parallel OS speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.