Lab Pro
Lab Pro 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 78 for mobile speed and 98 for desktop speed, 85/85 for SEO and 97/97 for accessibility (mobile/desktop, 0–100).
Mobile78
Desktop98
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 78 | 98 |
| SEO | 85 | 85 |
| Accessibility | 97 | 97 |
| 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 — Lab Pro home page
Mobile
Speed 78 · 22 points to gain
- −17.5 Largest Contentful Paint medium effort
- −1.7 First Contentful Paint medium effort
- −1.2 Total Blocking Time medium effort
- −1.2 Speed Index medium effort
- 450 ms Reduce unused JavaScript high effort
SEO 85 · 15 points to gain
- −7.7 Links do not have descriptive text low effort
- −7.7 Links are not crawlable medium effort
Accessibility 97 · 3 points to gain
- −2.7 Heading elements are not in a sequentially-descending order medium effort
Desktop
Speed 98 · 2 points to gain
- −1.3 Largest Contentful Paint medium effort
SEO 85 · 15 points to gain
- −7.7 Links do not have descriptive text low effort
- −7.7 Links are not crawlable medium effort
Accessibility 97 · 3 points to gain
- −2.7 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 | ||||||
| Lab Pro default demo ↗ | 78 | 85 | 97 | 98 | 85 | 97 | 2026-09-13 |
| home ↗ | 78 | 85 | 97 | 98 | 85 | 97 | 2026-09-13 |
Show this score on your site
A live badge: it always shows Lab Pro's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/framer/lab-pro"><img src="https://themestested.com/badge/framer/lab-pro.svg" alt="Lab Pro speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.