Book Blogger
Book Blogger is a WordPress theme by Smarter Themes (Free). Tested on 2026-09-13 with Google Lighthouse via PageSpeed Insights on its own demo store, it scores 71 for mobile speed and 94 for desktop speed, 50/50 for SEO and 91/85 for accessibility (mobile/desktop, 0–100).
Mobile71
Desktop94
Scores
| Mobile | Desktop | |
|---|---|---|
| Speed | 71 | 94 |
| SEO | 50 | 50 |
| Accessibility | 91 | 85 |
| Best practices | 100 | 100 |
Single preset · measured 2 times since 2026-09-13 · Lighthouse via PageSpeed Insights · 0–100, 90+ is good.
Why not 100 — Book Blogger home page
Mobile
Speed 71 · 29 points to gain
- −17 Cumulative Layout Shift medium effort
- −4.7 Largest Contentful Paint medium effort
- −4.6 First Contentful Paint medium effort
- −3 Speed Index 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
Accessibility 91 · 9 points to gain
- −9 Background and foreground colors do not have a sufficient contrast ratio. medium effort
Desktop
Speed 94 · 6 points to gain
- −2.8 Speed Index medium effort
- −2.7 Cumulative Layout Shift 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
Accessibility 85 · 15 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
Presets and pages
| Preset / page | Speed | SEO | A11y | Speed | SEO | A11y | Tested |
|---|---|---|---|---|---|---|---|
| mobile | desktop | ||||||
| Book Blogger default demo ↗ | 71 | 50 | 91 | 94 | 50 | 85 | 2026-09-13 |
| home ↗ | 71 | 50 | 91 | 94 | 50 | 85 | 2026-09-13 |
Show this score on your site
A live badge: it always shows Book Blogger's current score and links back here. Paste this where the theme is sold or documented.
<a href="https://themestested.com/theme/wordpress/book-blogger"><img src="https://themestested.com/badge/wordpress/book-blogger.svg" alt="Book Blogger speed score on Themestested" height="20"></a>
Add ?device=d for the desktop score, or ?metric=seo / ?metric=a11y for SEO or accessibility.