What powers 
twssi.co.jp?
Last seen Sep 2026 · 5 technologies across 5 categories
Analytics
Google Analytics
since Jan 2019
Cookie compliance
OneTrust
since Mar 2022
JavaScript libraries
Web servers
Apache HTTP Server
since Jan 2019
Webmail
Microsoft 365
since Mar 2025
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 72% phone
- 28% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.93 / 10 · ranked #624,542 of all domains
24 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 300 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 1.0 MB · 68 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on SECOMTRUST SECOM Trust Systems Co.,Ltd. (165.100.251.235)
- DNS: Akamai Edge DNS
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record
- SSL: SECOM Trust Systems, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 14,621,914, 2 hosts
- Verified with: Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted