What technology does otsuka.co.jp use?

otsuka.co.jp is built with Apache.

Is otsuka.co.jp secure (HTTPS)?

Yes. otsuka.co.jp uses TLS 1.3 with a certificate issued by GlobalSign nv-sa, valid until Feb 16, 2027.

Who hosts otsuka.co.jp?

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

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

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

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

otsuka.co.jp has an overall SiteGraph score of 92/100, combining SEO, performance, security, and accessibility.

otsuka.co.jp

大塚製薬株式会社　Otsuka Pharmaceutical

Last scanned Jul 26, 2026, 5:47 AM

Overall score

Excellent

Summary

大塚製薬は「医療関連事業」と「ニュートラシューティカルズ関連事業」の両輪事業で、世界の人々の健康に貢献するトータルヘルスケアカンパニーです。. This website uses Apache behind CloudFront CDN. SEO is good (80/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.

大塚製薬は「医療関連事業」と「ニュートラシューティカルズ関連事業」の両輪事業で、世界の人々の健康に貢献するトータルヘルスケアカンパニーです。

Top issues to fix

6 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.
Meta description longer than 160 characters
SEO
Trim the meta description to under 160 characters to avoid truncation in search results.
Missing canonical link
SEO
Add <link rel="canonical"> so search engines know which URL variant to index.
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

4 issue(s) found

100

Performance

589 ms

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: 大塚製薬株式会社　Otsuka Pharmaceutical
Description: 大塚製薬は「医療関連事業」と「ニュートラシューティカルズ関連事業」の両輪事業で、世界の人々の健康に貢献するトータルヘルスケアカンパニーです。
Canonical
Language: ja
Charset: utf-8
Viewport: width=device-width
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

Apache

Hosting & CDN

Hosting provider: —
CDN provider: CloudFront
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: GlobalSign nv-sa
Subject: www.otsuka.co.jp
Valid from: Jan 15, 2026
Valid to: Feb 16, 2027
Days until expiry: 202
SAN domains: www.otsuka.co.jp, otsuka.co.jp

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 7 · H3 6

Links

109 internal · 25 external · 20 broken

Images

69 total · 0 missing alt

Scripts / Styles

6 scripts · 1 stylesheets

JS / CSS size

682 B · 0 B

Page size

75.9 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
Missing canonical link
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://otsuka.co.jp
Final URL: https://www.otsuka.co.jp/
HTTP status: 200
HTTP version: HTTP/2
Response time: 588 ms
HTML size: 75.9 KB
Redirect chain: https://otsuka.co.jp → https://www.otsuka.co.jp/

See something wrong on this report? Request a correction

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