Hera Bright
Hera Bright is a BigCommerce theme by Halothemes ($300). Tested on 2026-09-12 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 69 for mobile speed and 81 for desktop speed, 95/95 for SEO and 96/95 for accessibility (mobile/desktop, 0–100).
Mobile70
Desktop81
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 69 | 81 |
| SEO | 95 | 95 |
| Accessibility | 96 | 95 |
| Best practices | 95 | 99 |
Single preset · measured 6 times since 2026-09-12 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Hera-Bright home page
Mobile
Speed 70 · 30 points to gain
- −21.3 Largest Contentful Paint medium effort
- −5.3 First Contentful Paint medium effort
- −1.8 Speed Index medium effort
- −1.2 Total Blocking Time medium effort
- 920 ms Reduce unused CSS high effort
- 770 ms Reduce unused JavaScript high effort
SEO 92 · 8 points to gain
- −7.7 Document does not have a meta description low effort
Accessibility 97 · 3 points to gain
- −3.3 Background and foreground colors do not have a sufficient contrast ratio. medium effort
Best practices 96 · 4 points to gain
- −3.8 Serves images with low resolution low effort
Desktop
Speed 81 · 19 points to gain
- −12 Total Blocking Time medium effort
- −4.3 Largest Contentful Paint medium effort
- −2.4 Speed Index medium effort
- 120 ms Reduce unused CSS high effort
- 120 ms Reduce unused JavaScript high effort
SEO 92 · 8 points to gain
- −7.7 Document does not have a meta description low effort
Accessibility 97 · 3 points to gain
- −3.3 `[aria-hidden="true"]` elements contain focusable descendents medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Hera-Bright default demo ↗ | 69 | 95 | 96 | 81 | 95 | 95 | 2026-09-12 |
| category ↗ | 77 | 100 | 95 | 96 | 100 | 92 | 2026-09-12 |
| home ↗ | 70 | 92 | 97 | 81 | 92 | 97 | 2026-09-12 |
| product ↗ | 59 | 92 | 95 | 65 | 92 | 95 | 2026-09-12 |
Show this score on your site
A live badge: it always shows Hera Bright's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/bigcommerce/hera-bright"><img src="https://themestested.com/badge/bigcommerce/hera-bright.svg" alt="Hera Bright speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.