What powers sib-tatu.com?
Last seen Sep 2026 · 15 technologies across 9 categories
Analytics
Google Analytics
since Sep 2020
Microsoft Clarity
since Feb 2024
Authentication
Facebook Login
since Jul 2021
CDN
cdnjs
since Nov 2021
Cloudflare
since May 2022
Font scripts
Google Font API
since Sep 2020
Hosting
Sakura Internet
since Aug 2022
JavaScript libraries
Tag managers
Google Tag Manager
since May 2022
Web servers
Nginx
since Sep 2020
Widgets
SnapWidget
since May 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 72% phone
- 28% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.45 / 10 · ranked #6,946,792 of all domains
10 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 9.9 MB · 76 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Sakura Internet (112.78.112.70)
- DNS: Sakura Internet
- Email: sib-tatu.com
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 9,869,749, 2 hosts
DNS records as swept Sep 2026, certificate as seen Oct 2026. How the web is hosted