Hera Light
Hera Light is a BigCommerce theme by Halothemes ($300). Tested on 2026-11-10 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 53 for mobile speed and 70 for desktop speed, 95/95 for SEO and 89/91 for accessibility (mobile/desktop, 0–100).
Mobile47

Desktop61

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 53 | 70 |
| SEO | 95 | 95 |
| Accessibility | 89 | 91 |
| Best practices | 83 | 88 |
Single preset · measured 30 times since 2026-11-07 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Hera-Light home page
Mobile
Speed 47 · 53 points to gain
- −25 Largest Contentful Paint medium effort
- −10.8 Total Blocking Time medium effort
- −9.9 First Contentful Paint medium effort
- −7.5 Speed Index medium effort
- 5.0 s Reduce unused JavaScript high effort
- 910 ms Reduce unused CSS high effort
Accessibility 97 · 3 points to gain
- −3 `[aria-hidden="true"]` elements contain focusable descendents medium effort
Best practices 88 · 12 points to gain
- −3.8 Serves images with low resolution low effort
- −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 61 · 39 points to gain
- −23.1 Total Blocking Time medium effort
- −12.3 Largest Contentful Paint medium effort
- −3.1 Speed Index medium effort
- 770 ms Reduce unused JavaScript high effort
- 210 ms Reduce unused CSS high effort
Accessibility 94 · 6 points to gain
- −3 `[aria-hidden="true"]` elements contain focusable descendents medium effort
- −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 | ||||||
| Hera-Light default demo ↗ | 53 | 95 | 89 | 70 | 95 | 91 | 2026-11-07 |
| category ↗ | 58 | 92 | 92 | 82 | 92 | 89 | 2026-11-10 |
| home ↗ | 47 | 100 | 97 | 61 | 100 | 94 | 2026-11-07 |
| product ↗ | 55 | 92 | 78 | 68 | 92 | 90 | 2026-11-10 |