Serenium
Serenium is a Framer theme by Temlis ($59). Tested on 2026-09-14 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 69 for mobile speed and 90 for desktop speed, 100/100 for SEO and 91/91 for accessibility (mobile/desktop, 0–100).
Mobile69
Desktop90
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 69 | 90 |
| SEO | 100 | 100 |
| Accessibility | 91 | 91 |
| Best practices | 100 | 100 |
Single preset · measured 2 times since 2026-09-14 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Serenium home page
Mobile
Speed 69 · 31 points to gain
- −24.5 Largest Contentful Paint medium effort
- −2.6 First Contentful Paint medium effort
- −2.1 Speed Index medium effort
- −1.5 Total Blocking Time medium effort
- 310 ms Reduce unused JavaScript high effort
Accessibility 91 · 9 points to gain
- −6.2 Links do not have a discernible name medium effort
- −2.7 Document does not have a main landmark. medium effort
Desktop
Speed 90 · 10 points to gain
- −7.8 Largest Contentful Paint medium effort
- −1.6 Speed Index medium effort
- −0.6 Total Blocking Time medium effort
Accessibility 91 · 9 points to gain
- −6.2 Links do not have a discernible name medium effort
- −2.7 Document does not have a main landmark. medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Serenium default demo ↗ | 69 | 100 | 91 | 90 | 100 | 91 | 2026-09-14 |
| home ↗ | 69 | 100 | 91 | 90 | 100 | 91 | 2026-09-14 |
Show this score on your site
A live badge: it always shows Serenium's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/framer/serenium"><img src="https://themestested.com/badge/framer/serenium.svg" alt="Serenium speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.