What powers worldbookday.com?

Last seen Jun 2026 · 27 technologies across 19 categories

Advertising

Microsoft Advertising
since Sep 2025

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Google Analytics
since Aug 2018

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Cloudflare
since Nov 2019

CMS

WordPress
since Aug 2018

Cookie compliance

CookieYes
since Aug 2024

Databases

MySQL
since Aug 2018

JavaScript libraries

core-js v3.33.3
since Sep 2023
jQuery v3.7.1
since Aug 2018
Underscore.js v1.13.7
since Sep 2025

Miscellaneous

HTTP/3
since Sep 2022
Open Graph
since Sep 2022
RSS
since Sep 2025

PaaS

WP Engine
since May 2019

Page builders

WordPress Site Editor
since Sep 2025

Performance

Priority Hints
since Dec 2024

Programming languages

PHP
since Aug 2018

Search engines

Algolia v4.18.0
since Sep 2025

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Cloudflare Bot Management
since May 2025
HSTS
since Sep 2022
reCAPTCHA
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SEO

Yoast SEO Premium v27.7
since Sep 2025

Tag managers

Google Tag Manager
since Feb 2023

UI frameworks

ZURB Foundation
since Aug 2018

Webmail

Microsoft 365
since Aug 2022

WordPress plugins

Gravity Forms v2.10.3
since Sep 2023
Perfmatters
since Sep 2025
Yoast SEO v27.8
since Aug 2018

Top search keywords

KeywordPositionEst. monthly visits
world book day #1 1,600
international reading day #2 310
free audio novels #27 160
little red riding hood book #5 140
free audio books #42 130
free audio books #42 130
noisy farm book #2 96
free audiobooks #33 85
free audiobooks #33 85
when is world book day #2 78
free audio books online #33 64
free audio books online #33 64
what is world book day #1 43
uk day #63 38
world readers day #2 23
happy book day #2 23
world book day book ideas #1 21
world book day 2026 #1 21
book day 2024 #1 21
bunny vs monkey #9 20
red riding hood book #8 20
audiobooks #34 19
pokemon guide book #5 17
family big #93 17
book token #4 14

The site's top keywords in Google (US), with the visits each one is estimated to bring per month.

Top backlinks

Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.

Audience

  • 50% phone
  • 45% desktop
  • 5% tablet
  • India
  • United Kingdom
  • Ireland
  • United States

Countries where the site has Chrome traffic, strongest markets first.

Open Page Rank

6.83 / 10 · ranked #54,755 of all domains

828 referring domains · OpenPageRank

Search traffic

3,700 est. monthly organic visits (US)

1,066 keywords in Google's top 30

Core Web Vitals

LCP1.4 s
INP75 ms
CLS0
TTFB700 ms

Real user p75, Chrome UX Report, Jun 2026.

Page

  • Language: English (United Kingdom)
  • CDN: Cloudflare
  • Weight: 2.7 MB · 103 requests
  • WordPress theme: indigotree-theme-2025 · all themes
  • Structured data: JSON-LD, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Jul 2026.

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