What powers k-kagaku.jp?
Last seen Jun 2026 · 27 technologies across 17 categories
Advertising
Twitter Ads
since Jul 2021
Analytics
Google Analytics
since Apr 2026
Snowplow Analytics
since May 2021
Authentication
Facebook Login
since Jul 2021
CDN
Amazon CloudFront
since Jan 2019
Cloudflare
since Mar 2025
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Miscellaneous
PaaS
Amazon Web Services
since Jan 2019
Performance
Priority Hints
since Apr 2026
Programming languages
Node.js
since Jan 2019
Security
Cloudflare Bot Management
since Mar 2025
UI frameworks
Tailwind CSS
since Apr 2026
Video players
YouTube
since Jul 2022
Web frameworks
Web servers
Widgets
Twitter
since Jan 2019
Audience
- 87% phone
- 12% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
3.68 / 10 · ranked #774,881 of all domains
41 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 100 ms |
| CLS | 0.5 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 17.9 MB · 189 requests
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| www.k-kagaku.jp | 19 |
| kagoshima-labo.k-kagaku.jp | 10 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025