themestestedbyWhirlwind eCommerce logo — Shopify and BigCommerce ecommerce development agencyWhirlwind eCommerce
Hera Warm theme preview

Hera Warm

Hera Warm 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 61 for mobile speed and 80 for desktop speed, 90/90 for SEO and 95/94 for accessibility (mobile/desktop, 0–100).

Mobile62
Hera Warm home page on mobile
Desktop66
Hera Warm home page on desktop

Scores

MobileDesktop
Speed6180
SEO9090
Accessibility9594
Best practices9597

Single preset · measured 30 times since 2026-11-07 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.

Why not 100 — Hera-Warm home page

Mobile

Speed 62 · 38 points to gain

  • −23.8 Largest Contentful Paint medium effort
  • −10.5 Total Blocking Time medium effort
  • −2.8 Speed Index medium effort
  • −1.2 First Contentful Paint medium effort
  • 820 ms Reduce unused JavaScript high effort
  • 670 ms Reduce unused CSS high effort

SEO 92 · 8 points to gain

  • −7.7 Links are not crawlable medium 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 66 · 34 points to gain

  • −24.3 Total Blocking Time medium effort
  • −7 Largest Contentful Paint medium effort
  • −2.9 Speed Index medium effort
  • 160 ms Reduce unused CSS high effort
  • 160 ms Reduce unused JavaScript high effort

SEO 92 · 8 points to gain

  • −7.7 Links are not crawlable medium effort

Accessibility 94 · 6 points to gain

  • −3.2 `[aria-hidden="true"]` elements contain focusable descendents medium effort
  • −3.2 Touch targets do not have sufficient size or spacing. medium effort

Best practices 96 · 4 points to gain

  • −3.8 Displays images with incorrect aspect ratio low effort

Presets and pages

Preset / pageSpeedSEOA11ySpeedSEOA11yTested
mobiledesktop
Hera-Warm default demo ↗ 619095809094 2026-11-07
category ↗ 638593968592 2026-11-07
home ↗ 629297669294 2026-11-07
product ↗ 599295789295 2026-11-10

Show this score on your site

A live badge: it always shows Hera Warm's current score and links back here. Paste this where the theme is sold or documented.

Hera Warm: mobile speed 61 on Themestested
<a href="https://themestested.com/theme/bigcommerce/hera-warm"><img src="https://themestested.com/badge/bigcommerce/hera-warm.svg" alt="Hera Warm speed score on Themestested" height="20"></a>

Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.