What powers ryukyu.ac.jp?
Last seen Sep 2026 · 25 technologies across 16 categories
Analytics
CDN
CMS
Databases
Font scripts
JavaScript libraries
Maps
Miscellaneous
Page builders
Programming languages
SEO
Tag managers
Web servers
Webmail
Widgets
WordPress plugins
AI Crawlers
Blocks 5 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Training crawlers
- GPTBot Blocked
- meta-externalagent Blocked
Search and AI assistants
- OAI-SearchBot Blocked
- Applebot Allowed
User-request fetchers
- ChatGPT-User Blocked
- meta-externalfetcher Blocked
The other 27 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 applebot added to robots.txt
- Sep 2026 oai-searchbot added to robots.txt
- Sep 2026 meta-externalfetcher added to robots.txt
- Sep 2026 gptbot added to robots.txt
- Sep 2026 chatgpt-user added to robots.txt
- Sep 2026 meta-externalagent added to robots.txt
AI Crawlers
5 of 33 AI crawlers blocked
Audience
- 61% desktop
- 39% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.19 / 10 · ranked #1,282,707 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 4.4 MB · 99 requests
- WordPress theme: ystandard (child: ystandard-child) · all themes
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on FRT FRT Inc. (210.175.228.41)
- Email: no MX record returned, SPF names Google Workspace
- Email security: SPF (soft fail)
- SSL: Let's Encrypt, RSA 4096, expires Nov 2026
- Common Crawl link graph: rank 9,704,680, 4 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.ryukyu.ac.jp | 22 |
| renewal2020.ryukyu.ac.jp | 13 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Splide Sep 2026
- detected WordPress Block Editor Sep 2026