themestestedbyWhirlwind eCommerce logo — Shopify and BigCommerce ecommerce development agencyWhirlwind eCommerce

Grotesk

Grotesk is a Webflow theme by Templates ($59). Tested on 2026-09-29 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 80 for mobile speed and 99 for desktop speed, 100/100 for SEO and 85/89 for accessibility (mobile/desktop, 0–100).

Mobile80
Grotesk home page on mobile
Desktop99
Grotesk home page on desktop

Scores

MobileDesktop
Speed8099
SEO100100
Accessibility8589
Best practices100100

Single preset · measured 2 times since 2026-09-29 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.

Why not 100 — Grotesk home page

Mobile

Speed 80 · 20 points to gain

  • −17.8 Largest Contentful Paint medium effort
  • −2.1 First Contentful Paint medium effort

Accessibility 85 · 15 points to gain

  • −4.5 `<html>` element does not have a `[lang]` attribute low effort
  • −4.5 Links do not have a discernible name medium effort
  • −4.5 Touch targets do not have sufficient size or spacing. medium effort
  • −1.9 Document does not have a main landmark. medium effort

Desktop

Accessibility 89 · 11 points to gain

  • −4.5 `<html>` element does not have a `[lang]` attribute low effort
  • −4.5 Links do not have a discernible name medium effort
  • −1.9 Document does not have a main landmark. medium effort

Presets and pages

Preset / pageSpeedSEOA11ySpeedSEOA11yTested
mobiledesktop
Grotesk default demo ↗ 80100859910089 2026-09-29
home ↗ 80100859910089 2026-09-29

Show this score on your site

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

Grotesk: mobile speed 80 on Themestested
<a href="https://themestested.com/theme/webflow/grotesk-portfolio-website-template"><img src="https://themestested.com/badge/webflow/grotesk-portfolio-website-template.svg" alt="Grotesk speed score on Themestested" height="20"></a>

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