Handspark
Handspark is a Astro theme by TNCFlow (Free). Tested on 2026-11-08 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 98 for mobile speed and 99 for desktop speed, 100/100 for SEO and 91/93 for accessibility (mobile/desktop, 0–100).
Mobile98

Desktop99

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 98 | 99 |
| SEO | 100 | 100 |
| Accessibility | 91 | 93 |
| Best practices | 100 | 100 |
Single preset · measured 4 times since 2026-10-09 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Handspark home page
Mobile
Speed 98 · 2 points to gain
- −1.5 Largest Contentful Paint medium effort
- −0.6 Total Blocking Time medium effort
- 150 ms Reduce unused JavaScript high effort
Accessibility 91 · 9 points to gain
- −3.5 `[aria-hidden="true"]` elements contain focusable descendents medium effort
- −3.5 Elements use prohibited ARIA attributes medium effort
- −1.5 Heading elements are not in a sequentially-descending order medium effort
Desktop
Speed 99 · 1 points to gain
- −0.6 Total Blocking Time medium effort
Accessibility 93 · 7 points to gain
- −3.5 `[aria-hidden="true"]` elements contain focusable descendents medium effort
- −3.5 Elements use prohibited ARIA attributes medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Handspark default demo ↗ | 98 | 100 | 91 | 99 | 100 | 93 | 2026-11-08 |
| home ↗ | 98 | 100 | 91 | 99 | 100 | 93 | 2026-11-08 |