What technology does jr-central.co.jp use?

We did not detect any specific technologies for jr-central.co.jp in the latest scan.

Is jr-central.co.jp secure (HTTPS)?

Yes. jr-central.co.jp uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Dec 19, 2026.

Who hosts jr-central.co.jp?

Hosting provider information for jr-central.co.jp is not available yet.

What is jr-central.co.jp's SEO score?

jr-central.co.jp scored 80/100 for SEO in the latest analysis (great).

What is jr-central.co.jp's overall website score?

jr-central.co.jp has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.

Has jr-central.co.jp's score changed over time?

jr-central.co.jp's overall score has improved by 1 point (from 87 to 88) since Jul 26, 2026.

jr-central.co.jp

ＪＲ東海 Central Japan Railway Company

Last scanned Aug 2, 2026, 9:00 AM · 6 views

Overall score

Great

Summary

ＪＲ東海,東海旅客鉄道株式会社,JR,鉄道,新幹線,ニュース,リリース,情報,お知らせ. SEO is good (80/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (100/100). Top issue: No structured data (JSON-LD) found.

ＪＲ東海,東海旅客鉄道株式会社,JR,鉄道,新幹線,ニュース,リリース,情報,お知らせ

Top issues to fix

7 issues found · 1 high priority

Missing Content-Security-Policy header
Security
Add a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Content-Type-Options header
Security
Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
Security
Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
No structured data (JSON-LD) found
SEO
Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.
robots.txt not found
SEO
Publish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEO
Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

+1 more issue — details in the sections below.

SEO

3 issue(s) found

100

Performance

373 ms

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

+1 overall since Jul 26, 2026

Overall: 88
SEO: 80
Security: 75
Performance: 100
Accessibility: 100

Organization

Company details published in this site's own structured data.

ＪＲ東海,東海旅客鉄道株式会社,JR,鉄道,新幹線,ニュース,リリース,情報,お知らせ

Meta tags

Title: ＪＲ東海 Central Japan Railway Company
Description: ＪＲ東海,東海旅客鉄道株式会社,JR,鉄道,新幹線,ニュース,リリース,情報,お知らせ
Canonical: https://jr-central.co.jp/
Language: ja
Charset: UTF-8
Viewport: width=device-width
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

Hosting & CDN

Hosting provider: —
CDN provider: —
IP address: —
ASN: —

DNS records

Type	Value
A	—
AAAA	—
MX	—
TXT	—
NS	—
CAA	—
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.3
Issuer: DigiCert Inc
Subject: jr-central.co.jp
Valid from: Dec 17, 2025
Valid to: Dec 19, 2026
Days until expiry: 139
SAN domains: jr-central.co.jp

Security headers

Strict-Transport-SecurityEnabled
Content-Security-PolicyMissing
X-Frame-OptionsMissing
X-Content-Type-OptionsMissing
Referrer-PolicyMissing
Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 6 · H3 12

Links

6 internal · 28 external · 20 broken

Images

13 total · 2 missing alt

Scripts / Styles

8 scripts · 2 stylesheets

JS / CSS size

1.5 KB · 0 B

Page size

53.1 KB

Robots.txt & Sitemap

robots.txt: Not found
Disallow rules: 0
sitemap.xml: Not found
URLs in sitemap: 0

SEO issues

No structured data (JSON-LD) found
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://jr-central.co.jp
Final URL: https://jr-central.co.jp
HTTP status: 200
HTTP version: HTTP/2
Response time: 372 ms
HTML size: 53.1 KB
Redirect chain: https://jr-central.co.jp

See something wrong on this report? Request a correction

Frequently asked questions

What technology does jr-central.co.jp use?: We did not detect any specific technologies for jr-central.co.jp in the latest scan.
Is jr-central.co.jp secure (HTTPS)?: Yes. jr-central.co.jp uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Dec 19, 2026.
Who hosts jr-central.co.jp?: Hosting provider information for jr-central.co.jp is not available yet.
What is jr-central.co.jp's SEO score?: jr-central.co.jp scored 80/100 for SEO in the latest analysis (great).
What is jr-central.co.jp's overall website score?: jr-central.co.jp has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.
Has jr-central.co.jp's score changed over time?: jr-central.co.jp's overall score has improved by 1 point (from 87 to 88) since Jul 26, 2026.