What powers 
kurosaki-bunka.jp?
Last seen Oct 2026 · 8 technologies across 8 categories
Analytics
Google Analytics
since Jan 2019
Authentication
Facebook Login
since Jul 2021
JavaScript libraries
Miscellaneous
HTTP/3
since Jun 2025
Programming languages
Adobe Flash
since Jul 2021
Security
HSTS
since Jun 2025
Video players
YouTube
since Jul 2022
Web servers
Nginx
since Jun 2025
AI Crawlers
robots.txt could not be read at the last check (Nov 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 85% phone
- 15% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.90 / 10 · ranked #654,323 of all domains
53 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 275 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Weight: 9.0 MB · 184 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on GMO-I-R2 - GMO Internet, Inc. (163.44.102.67)
- DNS: fairways.jp
- Email: no MX record returned
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Nijimo, Inc., RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 2,459,583, 2 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| kurosaki-bunka.jp | 8 |
| www.kurosaki-bunka.jp | 8 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Apache HTTP Server Aug 2026
- detected Adobe Flash Jul 2026
- detected Facebook Login Jul 2026
- detected Google Analytics Jul 2026
- detected HSTS Jul 2026
- detected HTTP/3 Jul 2026
- detected jQuery Jul 2026
- detected Nginx Jul 2026
- detected YouTube Jul 2026