What powers katsuura-iju.org?
Last seen Jun 2026 · 13 technologies across 9 categories
Authentication
Facebook Login
since Oct 2025
CDN
Cloudflare
since Aug 2022
CMS
Jimdo
since Aug 2022
Sendgrid
since Aug 2022
JavaScript frameworks
JavaScript libraries
Miscellaneous
Security
Cloudflare Bot Management
since Nov 2025
HSTS
since Sep 2022
Widgets
SnapWidget
since Aug 2022
Audience
- 64% phone
- 36% desktop
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
1.99 / 10 · ranked #3,614,466 of all domains
16 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese (Japan)
- CDN: Cloudflare
- Weight: 5.7 MB · 123 requests
- Structured data: Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped core-js Apr 2026
- dropped Nginx Dec 2025
- detected Cloudflare Nov 2025
- detected Cloudflare Bot Management Nov 2025
- dropped Google Analytics Nov 2025
- detected HTTP/3 Nov 2025
- detected Sendgrid Nov 2025
- detected Facebook Login Oct 2025