What powers sr-jca.com?
Last seen Oct 2026 · 27 technologies across 16 categories
Analytics
Google Analytics
since Jul 2023
Caching
Litespeed Cache
since Jul 2023
CDN
cdnjs
since Jul 2023
Cloudflare
since Jul 2023
CMS
WordPress
since Jul 2023
Databases
MySQL
since Jul 2023
Font scripts
Google Font API
since Jul 2023
JavaScript libraries
Clipboard.js
since Jul 2023
Swiper
since Jul 2023
Maps
Google Maps
since Jul 2023
Miscellaneous
Open Graph
since Jul 2023
RSS
since Jul 2023
Performance
Priority Hints
since Feb 2024
Programming languages
UI frameworks
Web servers
LiteSpeed
since Jul 2023
Webmail
Google Workspace
since Jul 2023
WordPress plugins
WordPress themes
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 67% phone
- 33% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
0.66 / 10 · ranked #20,516,767 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| CLS | 0 |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 2.4 MB · 123 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on GMO Internet (163.44.185.190)
- DNS: Muumuu Domain
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 30,634,168
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted