What powers jregroup.ne.jp?
Last seen Sep 2026 · 30 technologies across 19 categories
Advertising
Microsoft Advertising
since Oct 2024
Analytics
Google Analytics
since Jan 2019
CDN
Google Hosted Libraries
since Sep 2022
jsDelivr
since Sep 2021
CMS
WordPress
since Jan 2019
Cookie compliance
Databases
MySQL
since Jan 2019
Editors
DreamWeaver
since Sep 2021
Sendgrid
since May 2024
Font scripts
Google Font API
since Sep 2021
JavaScript frameworks
Vue.js
since Mar 2022
JavaScript libraries
Miscellaneous
Performance
Priority Hints
since Dec 2025
Programming languages
PHP
since Jan 2019
Security
HSTS
since Nov 2023
Tag managers
Google Tag Manager
since Jan 2019
UI frameworks
Video players
YouTube
since Jul 2024
Webmail
Apple iCloud Mail
since Jan 2023
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
- 85% phone
- 14% desktop
- 1% tablet
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
6.06 / 10 · ranked #105,962 of all domains
196 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 0.2 MB · 30 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- JR Chiba Tetsudo Service
- Founded: 1948
- Country: Japan
From Wikidata (CC0).
Infrastructure
- DNS: jregroup.ne.jp
- Email: jeis.co.jp
- Email security: no SPF record, no DMARC record
- SSL: GlobalSign, RSA 2048, expires Apr 2027
- Common Crawl link graph: rank 59,092, 14 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.jrc.jregroup.ne.jp | 11 |
| www.livit.jregroup.ne.jp | 10 |
| www.jets.jregroup.ne.jp | 7 |
| www.ejam.jregroup.ne.jp | 5 |
| www.nts.jregroup.ne.jp | 5 |
| www.jr-energy.jregroup.ne.jp | 4 |
| www.jrbutsuryu.jregroup.ne.jp | 4 |
| www.nrs.jregroup.ne.jp | 4 |
| www.jrcts.jregroup.ne.jp | 3 |
| www.gp.jregroup.ne.jp | 1 |