What powers jfj-net.com?
Last seen Aug 2026 · 16 technologies across 12 categories
Affiliate programs
Moshimo
since Mar 2023
Analytics
Quantcast Measure
since Mar 2023
CDN
jsDelivr
since Mar 2023
CMS
WordPress
since Jul 2020
Databases
MySQL
since Jul 2020
Font scripts
Google Font API
since Mar 2023
JavaScript libraries
Miscellaneous
Performance
Priority Hints
since Jan 2024
Programming languages
PHP
since Jul 2020
Security
HSTS
since Mar 2023
Web servers
Apache HTTP Server
since Jul 2020
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
- 100% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.30 / 10 · ranked #2,871,089 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| CLS | 0 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on DIGIROCK DigiRock, Inc. (202.172.26.11)
- DNS: eNom
- Email: jfj-net.com
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 270,942, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected PWA Aug 2026
- dropped cdnjs May 2026
- dropped Cloudflare May 2026
- dropped Google Hosted Libraries Feb 2026