Highstreet
Highstreet is a Shopify theme by Gatame ($400). Tested on 2026-09-12 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 81 for mobile speed and 83 for desktop speed, 96/96 for SEO and 88/88 for accessibility (mobile/desktop, 0–100).
Mobile87
Desktop94
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 81 | 83 |
| SEO | 96 | 96 |
| Accessibility | 88 | 88 |
| Best practices | 94 | 96 |
Single preset · measured 4 times since 2026-09-11 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — highstreet home page
Mobile
Speed 87 · 13 points to gain
- −9 Largest Contentful Paint medium effort
- −2.3 Speed Index medium effort
- −1.8 First Contentful Paint medium effort
- 300 ms Reduce unused CSS high effort
SEO 92 · 8 points to gain
- −7.7 Image elements do not have `[alt]` attributes low effort
Accessibility 84 · 16 points to gain
- −4.8 Buttons do not have an accessible name medium effort
- −4.8 Image elements do not have `[alt]` attributes low effort
- −3.3 Links do not have a discernible name medium effort
- −3.3 Touch targets do not have sufficient size or spacing. medium effort
Best practices 92 · 8 points to gain
- −3.8 Browser errors were logged to the console medium effort
- −3.8 Issues were logged in the `Issues` panel in Chrome Devtools high effort
Desktop
Speed 94 · 6 points to gain
- −4.5 Speed Index medium effort
- −1.5 Largest Contentful Paint medium effort
SEO 92 · 8 points to gain
- −7.7 Image elements do not have `[alt]` attributes low effort
Accessibility 84 · 16 points to gain
- −4.8 Buttons do not have an accessible name medium effort
- −4.8 Image elements do not have `[alt]` attributes low effort
- −3.3 Links do not have a discernible name medium effort
- −3.3 Touch targets do not have sufficient size or spacing. 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 | ||||||
| highstreet default demo ↗ | 81 | 96 | 88 | 83 | 96 | 88 | 2026-09-11 |
| category ↗ | 74 | 100 | 92 | 72 | 100 | 92 | 2026-09-12 |
| home ↗ | 87 | 92 | 84 | 94 | 92 | 84 | 2026-09-11 |
Show this score on your site
A live badge: it always shows Highstreet's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/shopify/highstreet"><img src="https://themestested.com/badge/shopify/highstreet.svg" alt="Highstreet speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.