What powers allenslibrary.com?
Last seen Jun 2026 · 20 technologies across 11 categories
Analytics
Google Analytics
since Jan 2021
Naver Analytics
since Apr 2022
JavaScript frameworks
Next.js App Router
since Apr 2024
React
since Jan 2021
JavaScript libraries
Live chat
Channel.io
since Dec 2022
Miscellaneous
PaaS
Amazon Web Services
since Aug 2022
Vercel
since Feb 2021
Performance
Priority Hints
since Oct 2023
Programming languages
Node.js
since Jan 2021
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jan 2021
Webmail
Google Workspace
since Aug 2022
Audience
- 69% desktop
- 22% phone
- 9% tablet
South Korea
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.28 / 10 · ranked #53,376,010 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Korean
- CDN: Vercel
- Weight: 9.9 MB · 45 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.allenslibrary.com | 17 |
| ebook.allenslibrary.com | 14 |
Full technology history →
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