What powers 
nisseibuild.co.jp?
Last seen Sep 2026 · 11 technologies across 10 categories
Advertising
Tapad
since Jul 2022
Analytics
Google Analytics
since Jan 2019
CDN
Google Hosted Libraries
since Aug 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Programming languages
PHP
since Aug 2022
Tag managers
Google Tag Manager
since Aug 2022
Web frameworks
CodeIgniter
since Aug 2022
Web servers
Nginx
since Aug 2022
Webmail
Microsoft 365
since Aug 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
- 65% desktop
- 35% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.47 / 10 · ranked #929,944 of all domains
35 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 8.5 MB · 61 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Nissei Build Kogyo
- Founded: 1961
- Country: Japan
From Wikidata (CC0).
Infrastructure
- Hosted on Sakura Internet (182.48.49.227)
- DNS: htcn.ne.jp
- Email: Microsoft 365
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 9,961,883
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted