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Vantage theme preview

Vantage

Vantage is a Shopify theme by We are Underground ($150). Tested on 2026-11-07 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 57 for mobile speed and 79 for desktop speed, 97/97 for SEO and 94/86 for accessibility (mobile/desktop, 0–100). Those are medians across its 4 tested presets; mobile speed across every tested page ranges from 42 to 71. On its marketplace it is rated 4.8 out of 5 from 230 reviews.

Mobile63
Vantage home page on mobile
Desktop80
Vantage home page on desktop

Scores

MobileDesktop
Speed5779
SEO9797
Accessibility9486
Best practices99100

Median of 4 presets · measured 214 times since 2026-11-06 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.

Why not 100 — Portofino home page

Mobile

Speed 63 · 37 points to gain

  • −25 Largest Contentful Paint medium effort
  • −8.4 Speed Index medium effort
  • −3.3 First Contentful Paint medium effort
  • 450 ms Reduce unused CSS high effort
  • 450 ms Reduce unused JavaScript high effort

SEO 92 · 8 points to gain

  • −7.7 Image elements do not have `[alt]` attributes low effort

Accessibility 91 · 9 points to gain

  • −5.5 Image elements do not have `[alt]` attributes low effort
  • −3.8 Links do not have a discernible name medium effort

Desktop

Speed 80 · 20 points to gain

  • −13.8 Largest Contentful Paint medium effort
  • −6.1 Speed Index medium effort
  • −0.6 Total Blocking Time medium effort

SEO 92 · 8 points to gain

  • −7.7 Image elements do not have `[alt]` attributes low effort

Accessibility 83 · 17 points to gain

  • −4.8 Buttons do not have an accessible name medium effort
  • −4.8 Image elements do not have `[alt]` attributes low effort
  • −3.4 Links do not have a discernible name medium effort
  • −3.4 Lists do not contain only `<li>` elements and script supporting elements (`<script>` and `<template>`). low 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
Vantage demo ↗ 609792779787 2026-11-07
category ↗ 70100928910083 2026-11-07
home ↗ 699293569289 2026-11-07
product ↗ 42100928510088 2026-11-07
Monza demo ↗ 539795809786 2026-11-07
category ↗ 71100959210087 2026-11-07
home ↗ 449296609285 2026-11-07
product ↗ 44100958710087 2026-11-07
Roma demo ↗ 53100937710085 2026-11-06
category ↗ 69100959110087 2026-11-07
home ↗ 44100885710081 2026-11-06
product ↗ 47100958410087 2026-11-07
Portofino default demo ↗ 629594849585 2026-11-04
category ↗ 709295879286 2026-11-07
home ↗ 639291809283 2026-11-04
product ↗ 52100958410087 2026-11-07

Show this score on your site

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

Vantage: mobile speed 57 on Themestested
<a href="https://themestested.com/theme/shopify/vantage"><img src="https://themestested.com/badge/shopify/vantage.svg" alt="Vantage speed score on Themestested" height="20"></a>

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