What powers 
b-wwl.jp?
Last seen Aug 2026 · 25 technologies across 15 categories
Analytics
Caching
CDN
CMS
Databases
Font scripts
JavaScript graphics
JavaScript libraries
Miscellaneous
Programming languages
Security
Video players
Web servers
Widgets
WordPress plugins
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.55 / 10 · ranked #394,040 of all domains
38 referring domains · OpenPageRank
Search traffic
1 est. monthly organic visits (US)
5 keywords in Google's top 30
Core Web Vitals
| LCP | 1.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 1.4 MB · 62 requests
- WordPress theme: wwl · all themes
- Structured data: Microdata, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- スーパーグローバルハイスクール・SGH
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Xserver (183.181.99.3)
- DNS: xbiz.ne.jp
- Email: b-wwl.jp
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 7,045,652, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| b-wwl.jp | 19 |
| sgh.b-wwl.jp | 19 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped All in One SEO Jun 2026
- dropped Cloudflare Turnstile Jun 2026
- dropped Font Awesome Jun 2026
- dropped RSS Jun 2026
- dropped Twitter Emoji (Twemoji) Jun 2026
- dropped YouTube Jun 2026
- dropped core-js Apr 2026
- dropped reCAPTCHA Apr 2026
- detected Cloudflare Turnstile Mar 2026
- detected Twitter Emoji (Twemoji) Mar 2026