What powers tsukuba-cci.or.jp?
Last seen Sep 2026 · 9 technologies across 7 categories
Analytics
Snowplow Analytics
since May 2021
CDN
Google Hosted Libraries
since Feb 2022
Hosting panels
Plesk
since Mar 2020
JavaScript libraries
Miscellaneous
Video players
Web servers
Apache HTTP Server
since Mar 2020
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
- 62% phone
- 38% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.06 / 10 · ranked #1,491,122 of all domains
17 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 8.4 MB · 95 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on GMOCL GMO GlobalSign Holdings K.K. (153.122.55.197)
- Email: secure.ne.jp
- Email security: SPF (hard fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 8,808,210, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted