Stack
Listed as "Stack - Portfolio Template for Web Developer"
Stack is a Astro theme by Portfolios (Paid). Tested on 2026-09-12 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 85 for mobile speed and 84 for desktop speed, 83/83 for SEO and 76/76 for accessibility (mobile/desktop, 0–100).
Mobile85
Desktop84
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 85 | 84 |
| SEO | 83 | 83 |
| Accessibility | 76 | 76 |
| Best practices | 100 | 100 |
Single preset · measured 2 times since 2026-09-12 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Stack - Portfolio Template for Web Developer home page
Mobile
Speed 85 · 15 points to gain
- −6 Largest Contentful Paint medium effort
- −5.3 First Contentful Paint medium effort
- −3.3 Speed Index medium effort
- 845 ms Avoid multiple page redirects low effort
SEO 83 · 17 points to gain
- −8.3 Document does not have a meta description low effort
- −8.3 robots.txt is not valid outside the theme
Accessibility 76 · 24 points to gain
- −8.9 Buttons do not have an accessible name medium effort
- −6.3 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −6.3 Touch targets do not have sufficient size or spacing. medium effort
- −2.7 Heading elements are not in a sequentially-descending order medium effort
Desktop
Speed 84 · 16 points to gain
- −6.8 Largest Contentful Paint medium effort
- −5.7 First Contentful Paint medium effort
- −3.1 Speed Index medium effort
- 643 ms Avoid multiple page redirects low effort
SEO 83 · 17 points to gain
- −8.3 Document does not have a meta description low effort
- −8.3 robots.txt is not valid outside the theme
Accessibility 76 · 24 points to gain
- −8.9 Buttons do not have an accessible name medium effort
- −6.3 Background and foreground colors do not have a sufficient contrast ratio. medium effort
- −6.3 Touch targets do not have sufficient size or spacing. medium effort
- −2.7 Heading elements are not in a sequentially-descending order medium effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Stack - Portfolio Template for Web Developer default demo ↗ | 85 | 83 | 76 | 84 | 83 | 76 | 2026-09-12 |
| home ↗ | 85 | 83 | 76 | 84 | 83 | 76 | 2026-09-12 |
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<a href="https://themestested.com/theme/astro/stack-portfolio-template-for-web-developer"><img src="https://themestested.com/badge/astro/stack-portfolio-template-for-web-developer.svg" alt="Stack speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.