themestestedbyWhirlwind eCommerce logo — Shopify and BigCommerce ecommerce development agencyWhirlwind eCommerce

Fortis

Fortis is a Webflow theme by Templates ($59). Tested on 2026-09-28 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 77 for mobile speed and 95 for desktop speed, 100/100 for SEO and 88/88 for accessibility (mobile/desktop, 0–100).

Mobile77
Fortis home page on mobile
Desktop95
Fortis home page on desktop

Scores

MobileDesktop
Speed7795
SEO100100
Accessibility8888
Best practices100100

Single preset · measured 2 times since 2026-09-28 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.

Why not 100 — Fortis home page

Mobile

Speed 77 · 23 points to gain

  • −21.5 Largest Contentful Paint medium effort
  • −1.5 First Contentful Paint medium effort

Accessibility 88 · 12 points to gain

  • −4.2 Background and foreground colors do not have a sufficient contrast ratio. medium effort
  • −4.2 Links do not have a discernible name medium effort
  • −1.8 Heading elements are not in a sequentially-descending order medium effort
  • −1.8 Document does not have a main landmark. medium effort

Desktop

Speed 95 · 5 points to gain

  • −4 Largest Contentful Paint medium effort
  • −0.8 First Contentful Paint medium effort

Accessibility 88 · 12 points to gain

  • −4.2 Background and foreground colors do not have a sufficient contrast ratio. medium effort
  • −4.2 Links do not have a discernible name medium effort
  • −1.8 Heading elements are not in a sequentially-descending order medium effort
  • −1.8 Document does not have a main landmark. medium effort

Presets and pages

Preset / pageSpeedSEOA11ySpeedSEOA11yTested
mobiledesktop
Fortis default demo ↗ 77100889510088 2026-09-28
home ↗ 77100889510088 2026-09-28

Show this score on your site

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

Fortis: mobile speed 77 on Themestested
<a href="https://themestested.com/theme/webflow/fortis-ui-kit-website-template"><img src="https://themestested.com/badge/webflow/fortis-ui-kit-website-template.svg" alt="Fortis speed score on Themestested" height="20"></a>

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