What powers nsi.jp?
Last seen Oct 2026 · 14 technologies across 12 categories
CDN
Google Cloud CDN
since Apr 2026
Databases
Firebase
since Apr 2026
Font scripts
Google Font API
since May 2020
IaaS
Google Cloud
since Apr 2026
JavaScript frameworks
Miscellaneous
HTTP/3
since Apr 2026
Open Graph
since Sep 2022
Page builders
STUDIO
since Apr 2026
Performance
Google Cloud Trace
since Jul 2026
Programming languages
Node.js
since Apr 2026
Tag managers
Google Tag Manager
since May 2020
Video players
YouTube
since Apr 2026
Webmail
Microsoft 365
since Aug 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 53% desktop
- 47% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.81 / 10 · ranked #1,965,377 of all domains
16 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| CLS | 0 |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- CDN: Google
- Weight: 8.3 MB · 120 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Google Cloud (34.111.141.225)
- DNS: microsoftonline.com
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record
- SSL: Google Trust Services, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 3,383,181, 2 hosts
- Verified with: Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| nsi.jp | 13 |
| www.nsi.jp | 13 |
Full technology history →
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Recent changes
- dropped All in One SEO May 2026
- dropped Contact Form 7 May 2026
- dropped Facebook Login May 2026
- dropped FancyBox May 2026
- dropped Google Analytics May 2026
- dropped Google Hosted Libraries May 2026
- dropped Google Maps May 2026
- dropped jQuery May 2026
- dropped jQuery Migrate May 2026
- dropped MySQL May 2026
- dropped Nginx May 2026
- dropped PHP May 2026
- dropped WordPress May 2026
- detected Firebase Apr 2026
- detected Google Cloud Apr 2026
- detected Google Cloud CDN Apr 2026
- detected Google Font API Apr 2026
- detected Google Tag Manager Apr 2026
- detected HTTP/3 Apr 2026
- detected Node.js Apr 2026
- detected Nuxt.js Apr 2026
- detected STUDIO Apr 2026
- detected Vue.js Apr 2026
- detected YouTube Apr 2026