What powers 
kodokan-ibaraki.jp?
Last seen Sep 2026 · 23 technologies across 14 categories
Analytics
Google Analytics
since Jan 2024
CDN
CMS
WordPress
since Jan 2024
Databases
MySQL
since Jan 2024
Font scripts
Google Font API
since Jan 2024
Hosting panels
Plesk
since Jan 2024
JavaScript libraries
Maps
Google Maps
since Jan 2024
Miscellaneous
Open Graph
since Oct 2024
RSS
since Jan 2024
Programming languages
PHP
since Jan 2024
Security
UI frameworks
Web servers
Nginx
since Jan 2024
WordPress plugins
Contact Form 7
since Jan 2024
MetaSlider
since Jan 2024
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 77% phone
- 23% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.52 / 10 · ranked #875,236 of all domains
30 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 8.9 MB · 71 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Kōdōkan
- Founded: 1841
- Country: Japan
From Wikidata (CC0).
Infrastructure
- Hosted on TSUKAERUNET Tsukaeru.net, Web Hosting Company, Japan (45.124.138.46)
- Email: kodokan-ibaraki.jp
- Email security: SPF (hard fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 11,383,063
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| preview.kodokan-ibaraki.jp | 19 |
| kodokan-ibaraki.jp | 10 |