What powers tcl.gr.jp?
Last seen Aug 2026 · 12 technologies across 11 categories
Analytics
Google Analytics
since Jun 2020
CDN
Google Hosted Libraries
since Feb 2022
CMS
Databases
MySQL
since Jun 2020
Font scripts
Google Font API
since Jun 2020
JavaScript libraries
Miscellaneous
RSS
since Dec 2022
Programming languages
PHP
since Jul 2019
Security
reCAPTCHA
since Jun 2020
Web servers
Nginx
since Jun 2020
WordPress plugins
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 57% phone
- 43% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.67 / 10 · ranked #779,275 of all domains
33 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 4.1 MB · 121 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Tenri Central Library
- Founded: 1925
- Country: Japan
From Wikidata (CC0).
Infrastructure
- Hosted on GIGAINFRA SoftBank Corp. (219.127.99.115)
- DNS: tenri-u.ac.jp
- Email: Microsoft 365
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 1,142,001
- Verified with: GlobalSign, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted