What powers sakura-group.jp?
Last seen Aug 2026 · 14 technologies across 11 categories
Analytics
Google Analytics
since Mar 2024
CDN
Amazon CloudFront
since Mar 2024
JavaScript libraries
Miscellaneous
HTTP/3
since Mar 2024
PaaS
Amazon Web Services
since Mar 2024
Programming languages
PHP
since Apr 2023
Tag managers
Google Tag Manager
since Mar 2024
UI frameworks
Bootstrap
since Mar 2024
Web frameworks
CakePHP
since Mar 2024
Web servers
Nginx
since Feb 2026
Webmail
Microsoft 365
since Mar 2024
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.42 / 10 · ranked #7,310,765 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 50 ms |
| CLS | 0.15 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 9.3 MB · 70 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Amazon Web Services (75.2.50.204)
- DNS: Amazon Route 53
- Email: Microsoft 365
- Email security: SPF (soft fail), no DMARC record
- SSL: Amazon Trust Services, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 93,165,933
- Verified with: Google, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Apache HTTP Server Mar 2026
- dropped Debian Mar 2026
- detected Nginx Feb 2026