What powers pierthirty.co.jp?
Last seen Sep 2026 · 9 technologies across 7 categories
Analytics
Google Analytics
since Jan 2019
CDN
Font scripts
Google Font API
since Dec 2023
JavaScript libraries
Miscellaneous
Open Graph
since Dec 2023
Programming languages
PHP
since Dec 2023
Web servers
Apache HTTP Server
since Nov 2017
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
- 89% phone
- 10% desktop
- 1% tablet
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #364,454 of all domains
73 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.4 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 7.3 MB · 146 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Pier Thirty
- Founded: 1986
- Country: Japan
From Wikidata (CC0).
Infrastructure
- Hosted on CHIRORO Chiroro-Net Co.,Ltd. (103.14.14.63)
- DNS: name-server.jp
- Email: pierthirty.co.jp
- Email security: no SPF record, no DMARC record
- SSL: GlobalSign, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 9,607,863, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| pierthirty.co.jp | 9 |
| www.pierthirty.co.jp | 9 |