Portobello Rise
Portobello Rise is a BigCommerce theme by Flair Consultancy ($235). Tested on 2026-11-08 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 75 for mobile speed and 82 for desktop speed, 90/90 for SEO and 91/86 for accessibility (mobile/desktop, 0–100).
Mobile69

Desktop83

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 75 | 82 |
| SEO | 90 | 90 |
| Accessibility | 91 | 86 |
| Best practices | 96 | 97 |
Single preset · measured 48 times since 2026-09-12 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Portobello-Rise home page
Mobile
Speed 69 · 31 points to gain
- −24.3 Largest Contentful Paint medium effort
- −3.9 Total Blocking Time medium effort
- −1.8 Speed Index medium effort
- −0.7 First Contentful Paint medium effort
- 900 ms Reduce unused JavaScript high effort
- 300 ms Reduce unused CSS high effort
SEO 92 · 8 points to gain
- −7.7 Document does not have a meta description low effort
Accessibility 91 · 9 points to gain
- −4.4 `[user-scalable="no"]` is used in the `<meta name="viewport">` element or the `[maximum-scale]` attribute is less than 5. low effort
- −3.1 `[aria-hidden="true"]` elements contain focusable descendents medium effort
- −1.3 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
Desktop
Speed 83 · 17 points to gain
- −11.8 Cumulative Layout Shift medium effort
- −4.7 Largest Contentful Paint medium effort
- −0.6 Total Blocking Time medium effort
SEO 92 · 8 points to gain
- −7.7 Document does not have a meta description low effort
Accessibility 88 · 12 points to gain
- −4.4 `[user-scalable="no"]` is used in the `<meta name="viewport">` element or the `[maximum-scale]` attribute is less than 5. low effort
- −3.1 `[aria-hidden="true"]` elements contain focusable descendents medium effort
- −3.1 Links do not have a discernible name medium effort
- −1.3 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 | ||||||
| Portobello-Rise default demo ↗ | 75 | 90 | 91 | 82 | 90 | 86 | 2026-11-08 |
| category ↗ | 89 | 92 | 90 | 92 | 92 | 87 | 2026-11-08 |
| home ↗ | 69 | 92 | 91 | 83 | 92 | 88 | 2026-11-08 |
| product ↗ | 68 | 85 | 91 | 71 | 85 | 84 | 2026-11-08 |