What powers sakepub.jp?
Last seen Aug 2026 · 11 technologies across 9 categories
Analytics
Google Analytics
since Apr 2023
CDN
Google Hosted Libraries
since Apr 2023
JavaScript libraries
Maps
Google Maps
since Apr 2023
Miscellaneous
Open Graph
since Apr 2023
UI frameworks
Web servers
Nginx
since Apr 2023
Webmail
Google Workspace
since Apr 2023
Widgets
SnapWidget
since Apr 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
1.84 / 10 · ranked #4,154,772 of all domains
7 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 3.7 MB · 53 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on GMO Internet (118.27.122.213)
- DNS: gmoserver.jp
- Email: Google Workspace
- Email security: SPF (soft fail), no DMARC record
- SSL: GlobalSign, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 10,189,990
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted