What technology does kokuyo.co.jp use?

kokuyo.co.jp is built with Drupal, jQuery.

Is kokuyo.co.jp secure (HTTPS)?

Yes. kokuyo.co.jp uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Feb 9, 2027.

Who hosts kokuyo.co.jp?

Hosting provider information for kokuyo.co.jp is not available yet.

What is kokuyo.co.jp's SEO score?

kokuyo.co.jp scored 85/100 for SEO in the latest analysis (great).

What is kokuyo.co.jp's overall website score?

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

kokuyo.co.jp

コクヨ｜好奇心を人生に

Last scanned Aug 24, 2026, 1:22 PM

Overall score

Great

Summary

コクヨ株式会社のコーポレートサイト。コクヨは「好奇心を人生に」を真ん中に、ワクワクする「働く」「学ぶ」「暮らす」の製品・サービスを提供しています。�… This website uses Drupal. SEO is good (85/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance excellent (90/100). Top issue: Meta description longer than 160 characters.

コクヨ株式会社のコーポレートサイト。コクヨは「好奇心を人生に」を真ん中に、ワクワクする「働く」「学ぶ」「暮らす」の製品・サービスを提供しています。会社概要、製品・サービス情報、IR情報、サステナビリティ情報、採用情報を紹介しています。

Top issues to fix

6 issues found · 2 high priority

Missing Strict-Transport-Security header
Security
Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
Security
Add a CSP to control which sources can run scripts — the strongest single defense against XSS.
Meta description longer than 160 characters
SEO
Trim the meta description to under 160 characters to avoid truncation in search 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.
20 broken links on the page
SEO
Fix or remove broken links — they waste crawl budget and erode user trust.

SEO

3 issue(s) found

Performance

1.63 s

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

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

Meta tags

Title: コクヨ｜好奇心を人生に
Description: コクヨ株式会社のコーポレートサイト。コクヨは「好奇心を人生に」を真ん中に、ワクワクする「働く」「学ぶ」「暮らす」の製品・サービスを提供しています。会社概要、製品・サービス情報、IR情報、サステナビリティ情報、採用情報を紹介しています。
Canonical: https://www.kokuyo.com/
Language: ja
Charset: utf-8
Viewport: width=device-width, initial-scale=1.0
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

Drupal jQuery

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: *.kokuyo.com
Valid from: Feb 8, 2026
Valid to: Feb 9, 2027
Days until expiry: 168
SAN domains: *.kokuyo.com, kokuyo.com

Security headers

Strict-Transport-SecurityMissing
Content-Security-PolicyMissing
X-Frame-OptionsEnabled
X-Content-Type-OptionsEnabled
Referrer-PolicyMissing
Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 3 · H3 0

Links

66 internal · 2 external · 20 broken

Images

8 total · 0 missing alt

Scripts / Styles

22 scripts · 34 stylesheets

JS / CSS size

3.9 KB · 328 B

Page size

173 KB

Robots.txt & Sitemap

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

SEO issues

Meta description longer than 160 characters
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://kokuyo.co.jp
Final URL: https://www.kokuyo.com/
HTTP status: 200
HTTP version: HTTP/2
Response time: 1.63 s
HTML size: 173 KB
Redirect chain: https://kokuyo.co.jp → https://www.kokuyo.co.jp/ → https://www.kokuyo.com/

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does kokuyo.co.jp use?: kokuyo.co.jp is built with Drupal, jQuery.
Is kokuyo.co.jp secure (HTTPS)?: Yes. kokuyo.co.jp uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Feb 9, 2027.
Who hosts kokuyo.co.jp?: Hosting provider information for kokuyo.co.jp is not available yet.
What is kokuyo.co.jp's SEO score?: kokuyo.co.jp scored 85/100 for SEO in the latest analysis (great).
What is kokuyo.co.jp's overall website score?: kokuyo.co.jp has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.

Top issues to fix

Organization

Meta tags

OpenGraph & Twitter Card

Technologies

Hosting & CDN

DNS records

TLS / SSL certificate

Security headers

Content & assets

Robots.txt & Sitemap

SEO issues

Accessibility issues

Scan details

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Frequently asked questions