What powers sgk2005.org?
Last seen Sep 2026 · 10 technologies across 9 categories
Analytics
Google Analytics
since Aug 2023
Hosting
Sakura Internet
since Aug 2023
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Programming languages
PHP
since Aug 2023
UI frameworks
Web frameworks
CakePHP
since Aug 2023
Web servers
Nginx
since Aug 2023
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
0.42 / 10 · ranked #32,598,726 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.7 s |
| CLS | 0 |
| TTFB | 1400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 5.2 MB · 80 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- DNS: Sakura Internet
- Email: no MX record returned
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 11,953,592
DNS records as swept Aug 2026, certificate as seen Sep 2026. How the web is hosted