What powers nbjc.jp?
Last seen Aug 2026 · 16 technologies across 9 categories
Advertising
Google Publisher Tag
since Feb 2021
ID5
since Mar 2025
OpenX
since Nov 2024
PubMatic
since Jul 2021
Rubicon Project
since Feb 2024
Analytics
CDN
Cloudflare
since Mar 2022
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Security
Cloudflare Bot Management
since Mar 2022
Segmentation
Adobe Audience Manager
since Sep 2023
Tag managers
Google Tag Manager
since Mar 2019
Web servers
Nginx
since Aug 2020
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Aug 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 100% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.55 / 10 · ranked #6,111,389 of all domains
4 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| CLS | 0.45 |
| TTFB | 800 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 3.8 MB · 946 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Full technology history →
Report an incorrect detection
Recent changes
- dropped Amazon Associates Aug 2026
- detected Cloudflare Jun 2026
- detected Cloudflare Bot Management Jun 2026
- detected PubMatic Jun 2026
- detected Amazon Associates May 2026
- dropped Prebid May 2026
- dropped PubMatic May 2026
- dropped Amazon Advertising Apr 2026
- dropped Microsoft ASP.NET Apr 2026
- detected OpenX Apr 2026
- detected core-js Mar 2026
- detected Rubicon Project Mar 2026
- dropped Criteo Dec 2025
- dropped Rubicon Project Dec 2025