What powers 
tigers.jp?
Last seen Sep 2026 · 10 technologies across 9 categories
Analytics
Google Analytics
since Jan 2019
Font scripts
Google Font API
since Apr 2024
JavaScript libraries
Miscellaneous
Open Graph
since Apr 2024
Programming languages
Security
HSTS
since Apr 2024
Tag managers
Google Tag Manager
since Jul 2024
Web frameworks
CodeIgniter
since May 2026
Web servers
Nginx
since Jan 2019
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
- 78% desktop
- 22% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.41 / 10 · ranked #996,481 of all domains
24 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 6.4 MB · 96 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Tigers Polymer
- Founded: 1943
- Country: Japan
From Wikidata (CC0).
Infrastructure
- Hosted on Sakura Internet (219.94.207.230)
- Email: cybermail.jp
- Email security: no SPF record, no DMARC record
- SSL: Cybertrust Japan, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 7,448,290, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- detected CodeIgniter May 2026