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

Format

Format is a Ghost theme by priority.vision ($89). Tested on 2026-11-07 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 88 for mobile speed and 99 for desktop speed, 69/69 for SEO and 96/96 for accessibility (mobile/desktop, 0–100).

Mobile88
Format home page on mobile
Desktop99
Format home page on desktop

Scores

MobileDesktop
Speed8899
SEO6969
Accessibility9696
Best practices9696

Single preset · measured 8 times since 2026-10-09 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.

Why not 100 — Format home page

Mobile

Speed 88 · 12 points to gain

  • −5.7 Speed Index medium effort
  • −3 First Contentful Paint medium effort
  • −2.2 Largest Contentful Paint medium effort
  • −0.6 Total Blocking Time medium effort

SEO 69 · 31 points to gain

  • −31 Page is blocked from indexing low effort

Accessibility 96 · 4 points to gain

  • −3.7 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

Desktop

SEO 69 · 31 points to gain

  • −31 Page is blocked from indexing low effort

Accessibility 96 · 4 points to gain

  • −3.7 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 / pageSpeedSEOA11ySpeedSEOA11yTested
mobiledesktop
Format default demo ↗ 886996996996 2026-11-07
home ↗ 886996996996 2026-11-07

Show this score on your site

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

Format: mobile speed 88 on Themestested
<a href="https://themestested.com/theme/ghost/format"><img src="https://themestested.com/badge/ghost/format.svg" alt="Format speed score on Themestested" height="20"></a>

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