What technology does billboard-japan.com use?

billboard-japan.com is built with jQuery, Google Analytics, Google Ads, Nginx.

Is billboard-japan.com secure (HTTPS)?

Yes. billboard-japan.com uses TLS 1.2 with a certificate issued by Cybertrust Japan Co., Ltd., valid until Aug 31, 2026.

Who hosts billboard-japan.com?

Hosting provider information for billboard-japan.com is not available yet.

What is billboard-japan.com's SEO score?

billboard-japan.com scored 65/100 for SEO in the latest analysis (fair).

What is billboard-japan.com's overall website score?

billboard-japan.com has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.

Has billboard-japan.com's score changed over time?

billboard-japan.com's overall score has improved by 1 point (from 84 to 85) since Jul 26, 2026.

billboard-japan.com

Billboard JAPAN

Last scanned Aug 3, 2026, 1:00 PM · 7 views

Overall score

Great

Summary

米国で最も権威のある音楽チャート・Billboard（ビルボード）の日本公式サイト。洋楽チャート、邦楽チャート、音楽ニュース、プレゼント情報などを提供。. This website uses Nginx. SEO is fair (65/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.

米国で最も権威のある音楽チャート・Billboard（ビルボード）の日本公式サイト。洋楽チャート、邦楽チャート、音楽ニュース、プレゼント情報などを提供。

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.
TLS certificate expires in 28 days
Security
Renew soon or enable auto-renewal to avoid a browser-warning outage.
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

100

Performance

381 ms

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

+1 overall since Jul 26, 2026

Overall: 85
SEO: 65
Security: 80
Performance: 100
Accessibility: 100

Organization

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

X (Twitter)Facebook Instagram YouTube

Meta tags

Title: Billboard JAPAN
Description: 米国で最も権威のある音楽チャート・Billboard（ビルボード）の日本公式サイト。洋楽チャート、邦楽チャート、音楽ニュース、プレゼント情報などを提供。
Canonical
Language: ja
Charset: utf-8
Viewport: width=device-width,initial-scale=1.0,minimum-scale=1.0,maximum-scale=1.0,user-scalable=no
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

jQuery Google Analytics Google Ads Nginx

Hosting & CDN

Hosting provider: —
CDN provider: —
IP address: —
ASN: —

DNS records

Type	Value
A	—
AAAA	—
MX	—
TXT	—
NS	—
CAA	—
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.2
Issuer: Cybertrust Japan Co., Ltd.
Subject: www.billboard-japan.com
Valid from: Aug 7, 2025
Valid to: Aug 31, 2026
Days until expiry: 28
SAN domains: www.billboard-japan.com, billboard-japan.com

Security headers

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

Compression: gzip · 1 cookie(s) observed

Content & assets

Headings

H1 2 · H2 1 · H3 4

Links

103 internal · 17 external · 20 broken

Images

74 total · 0 missing alt

Scripts / Styles

72 scripts · 13 stylesheets

JS / CSS size

16.5 KB · 0 B

Page size

186 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://billboard-japan.com
Final URL: https://www.billboard-japan.com/
HTTP status: 200
HTTP version: HTTP/1.1
Response time: 378 ms
HTML size: 186 KB
Redirect chain: https://billboard-japan.com → https://www.billboard-japan.com/

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does billboard-japan.com use?: billboard-japan.com is built with jQuery, Google Analytics, Google Ads, Nginx.
Is billboard-japan.com secure (HTTPS)?: Yes. billboard-japan.com uses TLS 1.2 with a certificate issued by Cybertrust Japan Co., Ltd., valid until Aug 31, 2026.
Who hosts billboard-japan.com?: Hosting provider information for billboard-japan.com is not available yet.
What is billboard-japan.com's SEO score?: billboard-japan.com scored 65/100 for SEO in the latest analysis (fair).
What is billboard-japan.com's overall website score?: billboard-japan.com has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.
Has billboard-japan.com's score changed over time?: billboard-japan.com's overall score has improved by 1 point (from 84 to 85) since Jul 26, 2026.