Pen
Pen is a WordPress theme by htmlpie (Free). Tested on 2026-10-12 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 81 for mobile speed and 98 for desktop speed, 50/54 for SEO and 100/100 for accessibility (mobile/desktop, 0–100). On its marketplace it is rated 5.0 out of 5 from 49 reviews.
Mobile81

Desktop98

Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 81 | 98 |
| SEO | 50 | 54 |
| Accessibility | 100 | 100 |
| Best practices | 100 | 100 |
Single preset · measured 4 times since 2026-10-12 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Pen home page
Mobile
Speed 81 · 19 points to gain
- −11.2 Largest Contentful Paint medium effort
- −5.1 Speed Index medium effort
- −1.5 Total Blocking Time medium effort
- −1.1 First Contentful Paint medium effort
SEO 50 · 50 points to gain
- −40.3 Page is blocked from indexing low effort
- −10 Document does not have a meta description low effort
Desktop
Speed 98 · 2 points to gain
- −1.1 Speed Index medium effort
- −1 Largest Contentful Paint medium effort
SEO 54 · 46 points to gain
- −36.6 Page is blocked from indexing low effort
- −9.1 Document does not have a meta description low effort
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Pen default demo ↗ | 81 | 50 | 100 | 98 | 54 | 100 | 2026-10-12 |
| home ↗ | 81 | 50 | 100 | 98 | 54 | 100 | 2026-10-12 |