What powers isecj.jp?
Last seen Jun 2026 · 16 technologies across 11 categories
Analytics
Cloudflare Browser Insights
since May 2021
Google Analytics
since Oct 2020
CDN
Cloudflare
since May 2021
CMS
Contentful
since May 2021
Marketing automation
HubSpot
since Jun 2022
Miscellaneous
HTTP/3
since Sep 2022
Performance
Cloudflare Zaraz
since Oct 2023
Priority Hints
since Sep 2025
Reverse proxies
Nginx
since Feb 2020
Security
Cloudflare Bot Management
since Jun 2022
HSTS
since Oct 2023
Static site generator
Tag managers
Google Tag Manager
since Oct 2020
UI frameworks
Audience
- 77% desktop
- 23% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.24 / 10 · ranked #3,006,776 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Cloudflare
- Weight: 0.2 MB · 20 requests
- Structured data: JSON-LD
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| isecj.jp | 15 |
| www.isecj.jp | 1 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Priority Hints Jun 2026
- dropped Cloudflare Rocket Loader May 2026
- dropped Priority Hints May 2026
- detected HTTP/3 Mar 2026
- dropped HTTP/3 Nov 2025
- detected Priority Hints Sep 2025