Stem
Stem is a Framer theme by Grooic LLC (Free). Tested on 2026-09-14 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores – for mobile speed and 59 for desktop speed, –/100 for SEO and –/80 for accessibility (mobile/desktop, 0–100).
Mobile
Screenshot pending
Desktop59
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | – | 59 |
| SEO | – | 100 |
| Accessibility | – | 80 |
| Best practices | – | 96 |
Single preset · measured 1 times since 2026-09-14 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Stem home page
Mobile
Not extracted yet for this page.
Desktop
Speed 59 · 41 points to gain
- −30 Total Blocking Time medium effort
- −5.5 Largest Contentful Paint medium effort
- −4.6 Speed Index medium effort
- −0.9 First Contentful Paint medium effort
- 310 ms Reduce unused JavaScript high effort
Accessibility 80 · 20 points to gain
- −4.2 Elements use prohibited ARIA attributes medium effort
- −4.2 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −4.2 `<frame>` or `<iframe>` elements do not have a title low effort
- −4.2 Links do not have a discernible name medium effort
- −1.8 Heading elements are not in a sequentially-descending order medium effort
- −1.8 Document does not have a main landmark. medium effort
Best practices 96 · 4 points to gain
- −3.8 Browser errors were logged to the console medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Stem default demo ↗ | – | – | – | 59 | 100 | 80 | 2026-09-14 |
| home ↗ | – | – | – | 59 | 100 | 80 | 2026-09-14 |
Show this score on your site
A live badge: it always shows Stem's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/framer/stem"><img src="https://themestested.com/badge/framer/stem.svg" alt="Stem speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.