What powers jcbl.jp?
Last seen Jul 2026 · 29 technologies across 14 categories
Analytics
CDN
CMS
Databases
MySQL
since Jun 2023
Font scripts
Twitter Emoji (Twemoji)
since Jun 2026
Hosting
Sakura Internet
since Jun 2023
JavaScript libraries
Maps
Google Maps
since Jun 2023
Miscellaneous
Open Graph
since Jun 2023
Popper
since Jun 2023
Programming languages
PHP
since Jun 2023
TypeScript
since Jun 2023
SEO
UI frameworks
Web servers
Nginx
since Jun 2023
Widgets
FullCalendar
since Jun 2023
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
Open Page Rank
2.58 / 10 · ranked #2,361,122 of all domains
12 referring domains · OpenPageRank
Infrastructure
- Hosted on Sakura Internet (133.242.138.167)
- Email: no MX record returned
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 8,763,090, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted