What powers tyvek.co.jp?
Last seen Sep 2026 · 13 technologies across 7 categories
Advertising
Google Ads
since Oct 2025
Microsoft Advertising
since Aug 2025
Analytics
Google Ads Conversion Tracking
since Oct 2025
Google Analytics
since Jan 2019
Microsoft Clarity
since Aug 2025
CDN
cdnjs
since Oct 2025
Cloudflare
since Oct 2025
JavaScript libraries
PaaS
Amazon Web Services
since Aug 2022
Tag managers
Google Tag Manager
since Nov 2022
Web servers
Apache HTTP Server
since Jan 2019
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not found
- ai.txt not found
AI Crawlers
Policy unknown
Audience
- 64% desktop
- 36% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.70 / 10 · ranked #315,284 of all domains
72 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 3.8 MB · 91 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on IDCF IDC Frontier Inc. (164.46.39.147)
- DNS: Amazon Route 53
- Email: tyvek.co.jp
- Email security: SPF (soft fail), no DMARC record
- SSL: DigiCert, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 2,761,359, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted