What powers sfri.jp?
Last seen Jun 2026 · 34 technologies across 21 categories
Analytics
Google Analytics
since Feb 2020
CDN
cdnjs
since Jun 2022
Cloudflare
since Jun 2022
Google Hosted Libraries
since Feb 2022
jQuery CDN
since Jun 2022
jsDelivr
since Jun 2022
CMS
Databases
Font scripts
Google Font API
since Apr 2020
IaaS
Google Cloud
since Jun 2021
JavaScript frameworks
JavaScript libraries
Maps
Google Maps
since Dec 2022
Miscellaneous
Open Graph
since Sep 2022
Popper
since Jun 2022
Operating systems
Page builders
STUDIO
since Jun 2021
Performance
Priority Hints
since Feb 2026
Programming languages
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Feb 2020
UI frameworks
Video players
YouTube
since Jan 2024
Web server extensions
Web servers
WordPress plugins
Contact Form 7
since Jun 2022
Audience
- 88% phone
- 12% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.07 / 10 · ranked #1,476,968 of all domains
20 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Google
- Weight: 4.6 MB · 155 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| sfri.jp | 22 |
| bcp.sfri.jp | 12 |
| caretechlab.sfri.jp | 11 |
| scop.sfri.jp | 11 |
Full technology history →
Report an incorrect detection
Recent changes
- detected YouTube May 2026
- detected Priority Hints Feb 2026