What powers thebook.io?
Last seen Jun 2026 · 17 technologies across 14 categories
Advertising
Google AdSense
since Apr 2018
Analytics
Google Analytics
since Nov 2019
CDN
Amazon CloudFront
since Apr 2018
Font scripts
Google Font API
since Apr 2018
JavaScript frameworks
JavaScript libraries
Marketing automation
MailChimp
since Apr 2018
Miscellaneous
Open Graph
since Feb 2023
Webpack
since Aug 2020
Operating systems
Ubuntu
since Jun 2025
PaaS
Amazon Web Services
since Nov 2019
Programming languages
Node.js
since Jun 2025
Tag managers
Google Tag Manager
since Jun 2025
UI frameworks
Bootstrap
since Apr 2018
Material Design Lite
since Apr 2018
Web servers
Audience
- 89% desktop
- 7% phone
- 4% tablet
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.31 / 10 · ranked #2,857,954 of all domains
15 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| CLS | 0.05 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean (South Korea)
- CDN: Amazon CloudFront
- Weight: 53.3 MB · 197 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| thebook.io | 13 |
| discover.thebook.io | 11 |
| www.thebook.io | 7 |
Full technology history →
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Recent changes
- dropped cdnjs Mar 2026
- dropped Cloudflare Mar 2026
- dropped Google Hosted Libraries Mar 2026