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SGSiteGraph

otsuka.co.jp

大塚製薬株式会社　Otsuka Pharmaceutical

Last scanned Aug 5, 2026, 9:00 PM · 7 views

93

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 hosted on AWS behind CloudFront CDN. SEO is good (85/100) 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。

United States
Hosted on AWS

Top issues to fix

4 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.

  • sitemap.xml not found

    SEO

    Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

85

SEO

3 issue(s) found

100

Performance

169 ms

90

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

+1 overall since Jul 26, 2026

Overall
93
SEO
85
Security
90
Performance
100
Accessibility
100

Organization

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

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。

Contact

Email, phone, and address published on this site's own pages.

Source: https://www.otsuka.co.jp/sustainability/support-for-career-independence/

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

OpenGraph & Twitter Card

OpenGraph

og:title
大塚製薬株式会社　Otsuka Pharmaceutical
og: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。
og:type
website
og:url
https://www.otsuka.co.jp/

Twitter Card

twitter:card
—
twitter:title
—
twitter:description
—

Technologies

Detected frameworks, languages, and tools.

Google AnalyticsGoogle AdsApache

Hosting & CDN

Hosting provider
AWS
CDN provider
CloudFront
IP address
18.67.195.126
ASN
AS16509 (AMAZON-02 - Amazon.com, Inc., US)

DNS records

TypeValue
A
  • 18.67.195.126
  • 18.67.195.48
  • 18.67.195.91
  • 18.67.195.19
AAAA—
MX—
TXT—
NS—
CAA—
CNAME—
IPv6 supportNo

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
194
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

108 internal · 28 external · 0 broken

Images

88 total · 0 missing alt

Scripts / Styles

17 scripts · 3 stylesheets

JS / CSS size

331 KB · 247 KB

Page size

76.0 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
1
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • Meta description longer than 160 characters
  • Missing canonical link
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Careers

View careers page

This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.

Scan details

Requested URL
https://otsuka.co.jp
Final URL
https://www.otsuka.co.jp/
HTTP status
200
HTTP version
HTTP/2
Response time
168 ms
HTML size
76.0 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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Frequently asked questions

What technology does otsuka.co.jp use?
otsuka.co.jp is built with Google Analytics, Google Ads, 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?
otsuka.co.jp is hosted on AWS, behind CloudFront CDN.
What is otsuka.co.jp's SEO score?
otsuka.co.jp scored 85/100 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 93/100, combining SEO, performance, security, and accessibility.
Has otsuka.co.jp's score changed over time?
otsuka.co.jp's overall score has improved by 1 point (from 92 to 93) since Jul 26, 2026.
Is otsuka.co.jp hiring?
otsuka.co.jp has a careers page; check it directly for current openings.