What powers 
jwea.or.jp?
Last seen Jul 2026 · 17 technologies across 12 categories
Analytics
CDN
Google Hosted Libraries
since Oct 2024
CMS
Databases
MySQL
since Oct 2024
Font scripts
Google Font API
since Oct 2024
Twitter Emoji (Twemoji)
since Dec 2025
Hosting
Xserver
since Dec 2025
JavaScript libraries
Swiper
since Oct 2024
Miscellaneous
RSS
since Oct 2024
Programming languages
PHP
since Oct 2024
Security
HSTS
since Oct 2024
Web servers
Nginx
since Oct 2024
WordPress plugins
TablePress
since Oct 2024
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
- 100% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.57 / 10 · ranked #830,973 of all domains
25 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- Hosted on Xserver (162.43.104.188)
- DNS: Xserver
- Email: jwea.or.jp
- Email security: no SPF record, DMARC quarantine
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 1,212,985, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted