VSL Engine
VSL Engine is a Framer theme by Soleno Studio ($29). Tested on 2026-09-14 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 41 for mobile speed and 58 for desktop speed, 100/100 for SEO and 84/86 for accessibility (mobile/desktop, 0–100).
Mobile41
Desktop58
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 41 | 58 |
| SEO | 100 | 100 |
| Accessibility | 84 | 86 |
| 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 — VSL Engine home page
Mobile
Speed 41 · 59 points to gain
- −30 Total Blocking Time medium effort
- −17.8 Largest Contentful Paint medium effort
- −8.4 Speed Index medium effort
- −2.5 First Contentful Paint medium effort
- 450 ms Reduce unused JavaScript high effort
Accessibility 84 · 16 points to gain
- −4.6 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −4.6 Lists do not contain only `<li>` elements and script supporting elements (`<script>` and `<template>`). low effort
- −4.6 List items (`<li>`) are not contained within `<ul>`, `<ol>` or `<menu>` parent elements. low effort
- −2 Document does not have a main landmark. medium effort
Desktop
Speed 58 · 42 points to gain
- −30 Total Blocking Time medium effort
- −9.5 Speed Index medium effort
- −2 Largest Contentful Paint medium effort
Accessibility 86 · 14 points to gain
- −4.6 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −4.6 Lists do not contain only `<li>` elements and script supporting elements (`<script>` and `<template>`). low effort
- −4.6 List items (`<li>`) are not contained within `<ul>`, `<ol>` or `<menu>` parent elements. low effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| VSL Engine default demo ↗ | 41 | 100 | 84 | 58 | 100 | 86 | 2026-09-14 |
| home ↗ | 41 | 100 | 84 | 58 | 100 | 86 | 2026-09-14 |
Show this score on your site
A live badge: it always shows VSL Engine's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/framer/vsl-engine"><img src="https://themestested.com/badge/framer/vsl-engine.svg" alt="VSL Engine speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.