What powers 
77bsf.or.jp?
Last seen Jul 2026 · 12 technologies across 12 categories
Analytics
Google Analytics
since Jul 2023
CDN
Google Hosted Libraries
since Jul 2023
CMS
Databases
MySQL
since Jul 2023
Font scripts
Google Font API
since Jul 2023
Hosting panels
Plesk
since Jul 2023
JavaScript libraries
Maps
Google Maps
since Jul 2023
Performance
LazySizes
since Jul 2023
Programming languages
Web servers
Apache HTTP Server
since Jul 2023
WordPress plugins
EWWW Image Optimizer
since Jul 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
3.53 / 10 · ranked #864,536 of all domains
29 referring domains · OpenPageRank
Infrastructure
- Hosted on CLARA-AS-AP CLARA, Inc. (182.54.188.200)
- DNS: Onamae.com
- Email: 77bsf.or.jp
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 11,358,438, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted