Operon
Operon is a Framer theme by fourtwelve ($69). Tested on 2026-09-13 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 71 for mobile speed and 80 for desktop speed, 92/92 for SEO and 89/88 for accessibility (mobile/desktop, 0–100).
Mobile71
Desktop80
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 71 | 80 |
| SEO | 92 | 92 |
| Accessibility | 89 | 88 |
| Best practices | 96 | 96 |
Single preset · measured 2 times since 2026-09-13 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Operon home page
Mobile
Speed 71 · 29 points to gain
- −23.8 Largest Contentful Paint medium effort
- −4.3 Speed Index medium effort
- −0.6 Total Blocking Time medium effort
- 300 ms Reduce unused JavaScript high effort
SEO 92 · 8 points to gain
- −7.7 Links do not have descriptive text low effort
Accessibility 89 · 11 points to gain
- −5.4 Buttons do not have an accessible name medium effort
- −3.8 List items (`<li>`) are not contained within `<ul>`, `<ol>` or `<menu>` parent elements. low effort
- −1.6 Heading elements are not in a sequentially-descending order medium effort
Best practices 96 · 4 points to gain
- −3.8 Displays images with incorrect aspect ratio low effort
Desktop
Speed 80 · 20 points to gain
- −14.8 Largest Contentful Paint medium effort
- −3.8 Speed Index medium effort
- −0.9 Total Blocking Time medium effort
SEO 92 · 8 points to gain
- −7.7 Links do not have descriptive text low effort
Accessibility 88 · 12 points to gain
- −5.4 Buttons do not have an accessible name medium effort
- −3.8 List items (`<li>`) are not contained within `<ul>`, `<ol>` or `<menu>` parent elements. low effort
- −1.6 Heading elements are not in a sequentially-descending order medium effort
- −1.6 Document does not have a main landmark. medium effort
Best practices 96 · 4 points to gain
- −3.8 Displays images with incorrect aspect ratio low effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Operon default demo ↗ | 71 | 92 | 89 | 80 | 92 | 88 | 2026-09-13 |
| home ↗ | 71 | 92 | 89 | 80 | 92 | 88 | 2026-09-13 |
Show this score on your site
A live badge: it always shows Operon's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/framer/operon"><img src="https://themestested.com/badge/framer/operon.svg" alt="Operon speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.