What technology does daimaru.co.jp use?

daimaru.co.jp is built with jQuery.

Is daimaru.co.jp secure (HTTPS)?

Yes. daimaru.co.jp uses TLS 1.3 with a certificate issued by Amazon, valid until Mar 17, 2027.

Who hosts daimaru.co.jp?

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

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

daimaru.co.jp scored 75/100 for SEO in the latest analysis (fair).

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

daimaru.co.jp has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.

Has daimaru.co.jp's score changed over time?

daimaru.co.jp's overall score has improved by 1 point (from 83 to 84) since Jul 22, 2026.

daimaru.co.jp

大丸

Last scanned Jul 29, 2026, 10:00 PM · 8 views

Overall score

Great

Summary

大丸オフィシャル　大丸各店のご案内をはじめ、便利なオンラインショッピング、お得な各種カード、会員サービスのご紹介をしています。. This website uses jQuery behind CloudFront CDN. SEO is good (75/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.

大丸オフィシャル　大丸各店のご案内をはじめ、便利なオンラインショッピング、お得な各種カード、会員サービスのご紹介をしています。

Top issues to fix

9 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.
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.
Meta description longer than 160 characters
SEO
Trim the meta description to under 160 characters to avoid truncation in search results.
No structured data (JSON-LD) found
SEO
Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

+3 more issues — details in the sections below.

SEO

4 issue(s) found

100

Performance

464 ms

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

+1 overall since Jul 22, 2026

Overall: 84
SEO: 75
Security: 65
Performance: 100
Accessibility: 100

Organization

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

大丸オフィシャル　大丸各店のご案内をはじめ、便利なオンラインショッピング、お得な各種カード、会員サービスのご紹介をしています。

Meta tags

Title: 大丸
Description: 大丸オフィシャル　大丸各店のご案内をはじめ、便利なオンラインショッピング、お得な各種カード、会員サービスのご紹介をしています。
Canonical: https://www.daimaru.co.jp/
Language: ja
Charset: utf-8
Viewport: width=device-width, initial-scale=1.0
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

jQuery

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: Amazon
Subject: daimaru.co.jp
Valid from: Feb 16, 2026
Valid to: Mar 17, 2027
Days until expiry: 231
SAN domains: daimaru.co.jp, *.daimaru.co.jp, www.daimaru.co.jp

Security headers

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

Compression: none · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 7 · H3 2

Links

17 internal · 25 external · 20 broken

Images

12 total · 0 missing alt

Scripts / Styles

13 scripts · 6 stylesheets

JS / CSS size

249 B · 0 B

Page size

32.6 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
No structured data (JSON-LD) found
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://daimaru.co.jp
Final URL: https://www.daimaru.co.jp/
HTTP status: 200
HTTP version: HTTP/2
Response time: 464 ms
HTML size: 32.6 KB
Redirect chain: https://daimaru.co.jp → https://www.daimaru.co.jp/

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does daimaru.co.jp use?: daimaru.co.jp is built with jQuery.
Is daimaru.co.jp secure (HTTPS)?: Yes. daimaru.co.jp uses TLS 1.3 with a certificate issued by Amazon, valid until Mar 17, 2027.
Who hosts daimaru.co.jp?: Hosting provider information for daimaru.co.jp is not available yet.
What is daimaru.co.jp's SEO score?: daimaru.co.jp scored 75/100 for SEO in the latest analysis (fair).
What is daimaru.co.jp's overall website score?: daimaru.co.jp has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.
Has daimaru.co.jp's score changed over time?: daimaru.co.jp's overall score has improved by 1 point (from 83 to 84) since Jul 22, 2026.

Top issues to fix

Score history

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

Related websites

Frequently asked questions