Swissfolio
Swissfolio is a Astro theme by Lexington Themes (Free). Tested on 2026-10-12 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 93 for mobile speed and 100 for desktop speed, 100/100 for SEO and 91/91 for accessibility (mobile/desktop, 0–100). Note: its demo home page is light — 70 KB in 9 requests — where a stocked storefront is usually 1–4 MB, so the speed score flatters it.
Mobile93

Desktop100

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 93 | 100 |
| SEO | 100 | 100 |
| Accessibility | 91 | 91 |
| Best practices | 100 | 100 |
Single preset · measured 4 times since 2026-10-12 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Swissfolio home page
Mobile
Speed 93 · 7 points to gain
- −3.5 First Contentful Paint medium effort
- −3 Largest Contentful Paint medium effort
- −0.5 Speed Index medium effort
Accessibility 91 · 9 points to gain
- −6.2 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −2.7 Document does not have a main landmark. medium effort
Desktop
Accessibility 91 · 9 points to gain
- −6.2 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −2.7 Document does not have a main landmark. medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Swissfolio default demo ↗ | 93 | 100 | 91 | 100 | 100 | 91 | 2026-10-12 |
| home ↗ | 93 | 100 | 91 | 100 | 100 | 91 | 2026-10-12 |