What powers sakamoto-techno.co.jp?
Last seen Aug 2026 · 7 technologies across 5 categories
Analytics
Font Scripts
Google Font API
since Nov 2017
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Web Servers
Apache HTTP Server
since Nov 2017
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
- 80% phone
- 20% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.76 / 10 · ranked #733,212 of all domains
20 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese (Japan)
- Weight: 5.3 MB · 35 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on PSPINC-BDC (216.230.253.87)
- DNS: alpha-mail.jp
- Email: alpha-mail.net
- Email security: no SPF record, no DMARC record
- Common Crawl link graph: rank 193,443, 2 hosts
DNS records as swept Sep 2026. How the web is hosted