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Peak Warm theme preview

Peak Warm

Peak Warm is a BigCommerce theme by BigCommerce ($195). Tested on 2026-11-10 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 57 for mobile speed and 81 for desktop speed, 59/59 for SEO and 84/78 for accessibility (mobile/desktop, 0–100).

Mobile50
Peak Warm home page on mobile
Desktop68
Peak Warm home page on desktop

Scores

MobileDesktop
Speed5781
SEO5959
Accessibility8478
Best practices7171

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

Why not 100 — Peak-Warm home page

Mobile

Speed 50 · 50 points to gain

  • −24.8 Largest Contentful Paint medium effort
  • −23 Cumulative Layout Shift medium effort
  • −0.9 Speed Index medium effort
  • −0.7 First Contentful Paint medium effort
  • 3.5 s Minify JavaScript low effort
  • 750 ms Reduce unused JavaScript high effort
  • 150 ms Reduce unused CSS high effort

SEO 54 · 46 points to gain

  • −31 Page is blocked from indexing low effort
  • −7.7 Document does not have a meta description low effort
  • −7.7 Links do not have descriptive text low effort

Accessibility 86 · 14 points to gain

  • −4.7 Buttons do not have an accessible name medium effort
  • −4.7 `[user-scalable="no"]` is used in the `<meta name="viewport">` element or the `[maximum-scale]` attribute is less than 5. low effort
  • −3.3 Background and foreground colors do not have a sufficient contrast ratio. medium effort
  • −1.4 Heading elements are not in a sequentially-descending order medium effort

Best practices 77 · 23 points to gain

  • −19.2 Uses deprecated APIs medium effort
  • −3.8 Browser errors were logged to the console medium effort

Desktop

Speed 68 · 32 points to gain

  • −17 Cumulative Layout Shift medium effort
  • −9.3 Largest Contentful Paint medium effort
  • −5.7 Total Blocking Time medium effort
  • 560 ms Minify JavaScript low effort
  • 120 ms Reduce unused JavaScript high effort

SEO 54 · 46 points to gain

  • −31 Page is blocked from indexing low effort
  • −7.7 Document does not have a meta description low effort
  • −7.7 Links do not have descriptive text low effort

Accessibility 83 · 17 points to gain

  • −4.7 Buttons do not have an accessible name medium effort
  • −4.7 `[user-scalable="no"]` is used in the `<meta name="viewport">` element or the `[maximum-scale]` attribute is less than 5. low effort
  • −3.3 Background and foreground colors do not have a sufficient contrast ratio. medium effort
  • −3.3 Links do not have a discernible name medium effort
  • −1.4 Heading elements are not in a sequentially-descending order medium effort

Best practices 77 · 23 points to gain

  • −19.2 Uses deprecated APIs medium effort
  • −3.8 Browser errors were logged to the console medium effort

Presets and pages

Preset / pageSpeedSEOA11ySpeedSEOA11yTested
mobiledesktop
Peak-Warm default demo ↗ 575984815978 2026-11-07
category ↗ 746180946176 2026-11-10
home ↗ 505486685483 2026-11-07
product ↗ 486186806176 2026-11-10

Show this score on your site

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Peak Warm: mobile speed 57 on Themestested
<a href="https://themestested.com/theme/bigcommerce/peak-warm"><img src="https://themestested.com/badge/bigcommerce/peak-warm.svg" alt="Peak Warm speed score on Themestested" height="20"></a>

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