Portofino
Portofino is a Webflow theme by Templates ($59). Tested on 2026-10-04 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 63 for mobile speed and 79 for desktop speed, 91/91 for SEO and 85/85 for accessibility (mobile/desktop, 0–100). Note: its demo home page is heavy — 7.5 MB — heavier than a typical store, so the speed score may understate the theme.
Mobile63

Desktop79

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 63 | 79 |
| SEO | 91 | 91 |
| Accessibility | 85 | 85 |
| Best practices | 96 | 96 |
Single preset · measured 2 times since 2026-10-04 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Portofino home page
Mobile
Speed 63 · 37 points to gain
- −25 Largest Contentful Paint medium effort
- −6.9 First Contentful Paint medium effort
- −4.2 Speed Index medium effort
- −1.2 Total Blocking Time medium effort
- 750 ms Reduce unused JavaScript high effort
SEO 91 · 9 points to gain
- −9.1 Links do not have descriptive text low effort
Accessibility 85 · 15 points to gain
- −3.8 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3.8 `<html>` element does not have a `[lang]` attribute low effort
- −3.8 Links do not have a discernible name medium effort
- −1.6 Heading elements are not in a sequentially-descending order medium effort
- −1.6 Document does not have a main landmark. medium effort
Best practices 96 · 4 points to gain
- −3.8 Displays images with incorrect aspect ratio low effort
Desktop
Speed 79 · 21 points to gain
- −11.8 Largest Contentful Paint medium effort
- −6 Total Blocking Time medium effort
- −3.3 Speed Index medium effort
SEO 91 · 9 points to gain
- −9.1 Links do not have descriptive text low effort
Accessibility 85 · 15 points to gain
- −3.8 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −3.8 `<html>` element does not have a `[lang]` attribute low effort
- −3.8 Links do not have a discernible name medium effort
- −1.6 Heading elements are not in a sequentially-descending order medium effort
- −1.6 Document does not have a main landmark. medium effort
Best practices 96 · 4 points to gain
- −3.8 Displays images with incorrect aspect ratio low effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Portofino default demo ↗ | 63 | 91 | 85 | 79 | 91 | 85 | 2026-10-04 |
| home ↗ | 63 | 91 | 85 | 79 | 91 | 85 | 2026-10-04 |