What powers bungakukan.or.jp?
Last seen Jun 2026 · 31 technologies across 18 categories
Advertising
Twitter Ads
since Jul 2021
Analytics
Google Analytics
since Jan 2019
Authentication
Facebook Login
since Jul 2021
CDN
cdnjs
since Oct 2021
Cloudflare
since May 2022
CMS
WordPress
since Jan 2019
Databases
MySQL
since Jan 2019
Ecommerce
Welcart
since Jul 2020
Font scripts
JavaScript libraries
prettyPhoto
since Jan 2019
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Operating systems
Windows Server
since Feb 2023
Performance
LazySizes
since Jan 2025
Priority Hints
since Jan 2025
Programming languages
PHP
since Jan 2019
Security
Web frameworks
Web servers
Widgets
Twitter
since Jan 2019
WordPress plugins
EWWW Image Optimizer
since Jan 2025
MetaSlider
since Feb 2022
Audience
- 67% phone
- 33% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
4.73 / 10 · ranked #294,053 of all domains
100 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.4 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 2500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 2.7 MB · 90 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.bungakukan.or.jp | 28 |
| webopac.bungakukan.or.jp | 3 |
Full technology history →
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Recent changes
- detected Cloudflare Bot Management May 2026
- detected HSTS May 2026
- dropped Cloudflare Bot Management Nov 2025