Signalform
Listed as "Signalform — Marketing Agency Template"
Signalform is a Astro theme by Lambda Studio (Paid). Tested on 2026-11-02 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 98 for mobile speed and 100 for desktop speed, 69/69 for SEO and 100/100 for accessibility (mobile/desktop, 0–100).
Mobile98

Desktop100

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 98 | 100 |
| SEO | 69 | 69 |
| Accessibility | 100 | 100 |
| Best practices | 100 | 100 |
Single preset · measured 4 times since 2026-11-02 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Signalform — Marketing Agency Template home page
Mobile
Speed 98 · 2 points to gain
- −2.3 Speed Index medium effort
- 150 ms Reduce unused JavaScript high effort
SEO 69 · 31 points to gain
- −31 Page is blocked from indexing low effort
Desktop
SEO 69 · 31 points to gain
- −31 Page is blocked from indexing low effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Signalform — Marketing Agency Template default demo ↗ | 98 | 69 | 100 | 100 | 69 | 100 | 2026-11-02 |
| home ↗ | 98 | 69 | 100 | 100 | 69 | 100 | 2026-11-02 |