themestestedbyWhirlwind eCommerce logo — Shopify and BigCommerce ecommerce development agencyWhirlwind eCommerce

Webtonic

Webtonic is a Webflow theme by Templates ($99). Tested on 2026-10-05 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 70 for mobile speed and 82 for desktop speed, 91/91 for SEO and 95/94 for accessibility (mobile/desktop, 0–100). Note: its demo home page is heavy — 18.8 MB — heavier than a typical store, so the speed score may understate the theme.

Mobile70
Webtonic home page on mobile
Desktop82
Webtonic home page on desktop

Scores

MobileDesktop
Speed7082
SEO9191
Accessibility9594
Best practices100100

Single preset · measured 2 times since 2026-10-05 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.

Why not 100 — Webtonic home page

Mobile

Speed 70 · 30 points to gain

  • −25 Largest Contentful Paint medium effort
  • −3 First Contentful Paint medium effort
  • −1.7 Speed Index medium effort

SEO 91 · 9 points to gain

  • −9.1 Document does not have a meta description low effort

Accessibility 95 · 5 points to gain

  • −3.2 Links do not have a discernible name medium effort
  • −1.4 Heading elements are not in a sequentially-descending order medium effort

Desktop

Speed 82 · 18 points to gain

  • −13.8 Largest Contentful Paint medium effort
  • −3.6 Total Blocking Time medium effort

SEO 91 · 9 points to gain

  • −9.1 Document does not have a meta description low effort

Accessibility 94 · 6 points to gain

  • −3.2 Links do not have a discernible name medium effort
  • −1.4 Heading elements are not in a sequentially-descending order medium effort
  • −1.4 Document does not have a main landmark. medium effort

Presets and pages

Preset / pageSpeedSEOA11ySpeedSEOA11yTested
mobiledesktop
Webtonic default demo ↗ 709195829194 2026-10-05
home ↗ 709195829194 2026-10-05

Show this score on your site

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

Webtonic: mobile speed 70 on Themestested
<a href="https://themestested.com/theme/webflow/webtonic-website-template"><img src="https://themestested.com/badge/webflow/webtonic-website-template.svg" alt="Webtonic speed score on Themestested" height="20"></a>

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