What technology does ldh-m.jp use?

ldh-m.jp is built with jQuery, Google Analytics.

Is ldh-m.jp secure (HTTPS)?

Yes. ldh-m.jp uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Nov 7, 2026.

Hosting provider information for ldh-m.jp is not available yet.

What is ldh-m.jp's SEO score?

ldh-m.jp scored 65/100 for SEO in the latest analysis (fair).

What is ldh-m.jp's overall website score?

ldh-m.jp has an overall SiteGraph score of 78/100, combining SEO, performance, security, and accessibility.

Has ldh-m.jp's score changed over time?

ldh-m.jp's overall score has improved by 4 points (from 74 to 78) since Jul 27, 2026.

ldh-m.jp

LDH mobile

Last scanned Aug 4, 2026, 7:00 AM · 10 views

Overall score

Fair

Summary

「LDH」公式モバイルサイト。LDH所属アーティストの最新情報から､チケット先行予約、ブログ、動画、画像など豊富なコンテンツが満載！. This website uses Google Analytics behind CloudFront CDN. SEO is fair (65/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance good (80/100). Top issue: Meta description longer than 160 characters.

「LDH」公式モバイルサイト。LDH所属アーティストの最新情報から､チケット先行予約、ブログ、動画、画像など豊富なコンテンツが満載！

Top issues to fix

10 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.
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.
Multiple H1 headings found
SEO
Keep a single H1 per page and demote the others to H2/H3.

+4 more issues — details in the sections below.

SEO

6 issue(s) found

Performance

1.50 s

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

+4 overall since Jul 27, 2026

Overall: 78
SEO: 65
Security: 75
Performance: 80
Accessibility: 100

Organization

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

「LDH」公式モバイルサイト。LDH所属アーティストの最新情報から､チケット先行予約、ブログ、動画、画像など豊富なコンテンツが満載！

YouTube X (Twitter)Instagram

Meta tags

Title: LDH mobile
Description: 「LDH」公式モバイルサイト。LDH所属アーティストの最新情報から､チケット先行予約、ブログ、動画、画像など豊富なコンテンツが満載！
Canonical
Language: ja
Charset: UTF-8
Viewport: width=device-width,user-scalable=no,minimum-scale=1,maximum-scale=1
Robots meta: noarchive
Manifest

Technologies

Detected frameworks, languages, and tools.

jQuery Google Analytics

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: DigiCert Inc
Subject: *.ldh-m.jp
Valid from: Oct 8, 2025
Valid to: Nov 7, 2026
Days until expiry: 95
SAN domains: *.ldh-m.jp, ldh-m.jp

Security headers

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

Compression: gzip · 1 cookie(s) observed

Content & assets

Headings

H1 16 · H2 1 · H3 84

Links

119 internal · 63 external · 14 broken

Images

205 total · 3 missing alt

Scripts / Styles

21 scripts · 5 stylesheets

JS / CSS size

21.2 KB · 272 KB

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
Missing canonical link
Multiple H1 headings found
No structured data (JSON-LD) found
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://ldh-m.jp
Final URL: https://m.ldh-m.jp
HTTP status: 200
HTTP version: HTTP/2
Response time: 1.50 s
HTML size: 173 KB
Redirect chain: https://ldh-m.jp → https://m.ldh-m.jp

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does ldh-m.jp use?: ldh-m.jp is built with jQuery, Google Analytics.
Is ldh-m.jp secure (HTTPS)?: Yes. ldh-m.jp uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Nov 7, 2026.
Who hosts ldh-m.jp?: Hosting provider information for ldh-m.jp is not available yet.
What is ldh-m.jp's SEO score?: ldh-m.jp scored 65/100 for SEO in the latest analysis (fair).
What is ldh-m.jp's overall website score?: ldh-m.jp has an overall SiteGraph score of 78/100, combining SEO, performance, security, and accessibility.
Has ldh-m.jp's score changed over time?: ldh-m.jp's overall score has improved by 4 points (from 74 to 78) since Jul 27, 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