jcb.co.jp

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jcb.co.jp is ranked #7,561 in the Tranco list of the world's most popular websites (list of Oct 13, 2026), down 28 places in four weeks. Its homepage uses jQuery and Google Tag Manager. It is served through Cloudflare.

Global rank

#7,561

▲ 15 this week

Domain age

—

Registration date unavailable

Technologies

detected on the homepage

SEO score

87/100

homepage checks

Popularity rank

#7,561 of the top 1 million sites in the Tranco research ranking, which averages several traffic and DNS sources over 30 days. Best rank in the period shown: #7,395.

Weekly Tranco rank (lower is more popular).

See where jcb.co.jp sits in the top 10,000

Domain registration

The registry for .co.jp does not publish registration data over RDAP.

Technology stack

JavaScript libraries

jQuery 3.4.1

Analytics

Google Tag Manager

CDN

Cloudflare

Detected from the homepage HTML and response headers on Oct 14, 2026. Tools loaded only after scripts run (or after consent banners) may be missing.

Homepage SEO check

Checked from the HTML our scanner received on Oct 14, 2026. Content added later by JavaScript isn't counted.

87/100

https://www.jcb.co.jp/

クレジットカードなら、JCBカード

日本唯一の国際カードブランド、JCBの公式サイト。タッチ決済など様々な決済方法、不正利用防止などの安全・安心対策、充実したポイント優待店などを備えた「JCBオリジナルシリーズ」。お申し込みはこちらから

17 passed · 6 warnings · 0 failed

Content

✓Title17 characters
✓Meta description100 characters
✓H1 headingExactly one H1
✓Subheadings4 H2 headings
✓Image alt textAll 77 images have alt text
✓Content lengthAbout 2,170 words

Indexing

✓IndexableNo noindex directive
✓Canonical URLhttps://www.jcb.co.jp/
✓robots.txtFound
✓XML sitemapFound
!Language attributeMissing
!Structured dataNo JSON-LD or microdata

Social sharing

!Open Graph2 of 3 key tags set
!Twitter / X cardMissing

Technical

✓HTTPSServed over HTTPS
✓Mobile viewportFound
✓FaviconFound
✓Character encodingutf-8

Security headers

✓Strict-Transport-SecuritySet
✓Content-Security-PolicySet
✓Clickjacking protectionSet
!X-Content-Type-OptionsNot set
!Referrer-PolicyNot set

Server response

Final URL: https://www.jcb.co.jp/
HTTP status: 200
Server: cloudflare
Response time: 204 ms (first byte 181 ms, from our scanner in a US data centre)
HTML size: 63 KB
Compression: gzip

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