Field Theory
Field Theory is a Framer theme by Studio Duo ($49). Tested on 2026-09-14 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 79 for mobile speed and 84 for desktop speed, 100/100 for SEO and 89/89 for accessibility (mobile/desktop, 0–100). Note: its demo home page is heavy — 10 MB — heavier than a typical store, so the speed score may understate the theme.
Mobile79
Desktop84
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 79 | 84 |
| SEO | 100 | 100 |
| Accessibility | 89 | 89 |
| 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 — Field Theory home page
Mobile
Speed 79 · 21 points to gain
- −16.8 Largest Contentful Paint medium effort
- −4.1 First Contentful Paint medium effort
- −0.5 Speed Index medium effort
- 450 ms Reduce unused JavaScript high effort
Accessibility 89 · 11 points to gain
- −7.5 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3.2 Heading elements are not in a sequentially-descending order medium effort
Desktop
Speed 84 · 16 points to gain
- −16 Largest Contentful Paint medium effort
Accessibility 89 · 11 points to gain
- −7.5 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3.2 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 | ||||||
| Field Theory default demo ↗ | 79 | 100 | 89 | 84 | 100 | 89 | 2026-09-14 |
| home ↗ | 79 | 100 | 89 | 84 | 100 | 89 | 2026-09-14 |
Show this score on your site
A live badge: it always shows Field Theory's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/framer/field-theory"><img src="https://themestested.com/badge/framer/field-theory.svg" alt="Field Theory speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.