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SGSiteGraph

wmg.jp

ワーナーミュージック・ジャパン | Warner Music Japan

Last scanned Aug 24, 2026, 1:22 PM

88

Overall score

Great

Summary

ワーナーミュージック・ジャパン公式サイト。所属アーティストのリリース情報を掲載。. This website uses Next.js behind CloudFront CDN. SEO is good (75/100) and accessibility is excellent (90/100). Security scores excellent (100/100) and performance excellent (90/100). Top issue: Title longer than 60 characters.

ワーナーミュージック・ジャパン公式サイト。所属アーティストのリリース情報を掲載。

Top issues to fix

4 issues found · 1 high priority

  • No H1 heading found

    SEO

    Add exactly one H1 describing the page's main topic — it anchors the document outline for search engines and screen readers.

  • Title longer than 60 characters

    SEO

    Shorten the title to under 60 characters so search results don't truncate it.

  • 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.

75

SEO

4 issue(s) found

90

Performance

347 ms

100

Security

HTTPS & header checks

90

Accessibility

1 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.

ワーナーミュージック・ジャパン公式サイト。所属アーティストのリリース情報を掲載。

Meta tags

Title
ワーナーミュージック・ジャパン | Warner Music Japan
Description
ワーナーミュージック・ジャパン公式サイト。所属アーティストのリリース情報を掲載。
Canonical
Language
ja
Charset
utf-8
Viewport
width=device-width, initial-scale=1
Robots meta
noai
Manifest
https://wmg.jp/manifest.webmanifest

OpenGraph & Twitter Card

OpenGraph

og:title
ワーナーミュージック・ジャパン | Warner Music Japan
og:description
ワーナーミュージック・ジャパン公式サイト。所属アーティストのリリース情報を掲載。
og:type
website
og:url

Twitter Card

twitter:card
summary_large_image
twitter:title
ワーナーミュージック・ジャパン | Warner Music Japan
twitter:description
ワーナーミュージック・ジャパン公式サイト。所属アーティストのリリース情報を掲載。

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
CloudFront
IP address
18.239.153.32
ASN

DNS records

TypeValue
A
  • 18.239.153.32
  • 18.239.153.30
  • 18.239.153.17
  • 18.239.153.19
AAAA
MX
  • mail47.onamae.ne.jp
TXT
  • google-site-verification=ercQLJBfhkw58YvB02Tpm3ebvNZ3jme-iqzKn5JMhZg
  • v=spf1 include:_spf.onamae.ne.jp include:crmstyle.com ~all
  • google-site-verification=zo628vD3tG3V7S9l5n8fjVZ9e18zgzwM2bpiI3BTIck
  • _rqk5sthjhwapo9ordv06d6olebyg71y
NS
  • ns-844.awsdns-41.net
  • ns-114.awsdns-14.com
  • ns-1576.awsdns-05.co.uk
  • ns-1173.awsdns-18.org
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Amazon
Subject
wmg.jp
Valid from
Aug 12, 2026
Valid to
Feb 25, 2027
Days until expiry
185
SAN domains
wmg.jp, prod-v2.wmg.jp, www.wmg.jp, prod-v2-admin.wmg.jp, prod-v2-assets.wmg.jp, sp-v2.wmg.jp

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 0 · H2 1 · H3 54

Links

85 internal · 16 external · 0 broken

Images

258 total · 0 missing alt

Scripts / Styles

49 scripts · 5 stylesheets

JS / CSS size

919 KB · 318 KB

Page size

211 KB

Robots.txt & Sitemap

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

SEO issues

  • Title longer than 60 characters
  • Missing canonical link
  • No H1 heading found
  • sitemap.xml not found

Accessibility issues

  • No H1 heading found

Scan details

Requested URL
https://wmg.jp
Final URL
https://wmg.jp
HTTP status
200
HTTP version
HTTP/2
Response time
343 ms
HTML size
211 KB
Redirect chain
https://wmg.jp

See something wrong on this report? Request a correction

Frequently asked questions

What technology does wmg.jp use?
wmg.jp is built with Next.js, Google Analytics.
Is wmg.jp secure (HTTPS)?
Yes. wmg.jp uses TLS 1.3 with a certificate issued by Amazon, valid until Feb 25, 2027.
Who hosts wmg.jp?
Hosting provider information for wmg.jp is not available yet.
What is wmg.jp's SEO score?
wmg.jp scored 75/100 for SEO in the latest analysis (fair).
What is wmg.jp's overall website score?
wmg.jp has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.