What powers suruga-k.jp?
Last seen Sep 2026 · 12 technologies across 10 categories
Analytics
Google Analytics
since Jul 2021
CDN
Google Hosted Libraries
since Apr 2022
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
RSS
since Dec 2022
Security
HSTS
since Nov 2022
Tag managers
Google Tag Manager
since Jul 2022
UI frameworks
Web servers
Apache HTTP Server
since Jul 2021
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
1.46 / 10 · ranked #6,892,481 of all domains
3 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.8 s |
| CLS | 0.05 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 12.6 MB · 127 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Sakura Internet (160.16.230.172)
- DNS: secure-cms.net
- Email: no MX record returned
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 65,283,791, 2 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted