youngchampion.jp

ヤンチャンWeb（ヤングチャンピオン） | 人気マンガやグラビアが毎日無料！アナタの日常を満たすオールジャンルエンタメサイト。

Last scanned Jul 26, 2026, 12:25 AM · 2 views

84

Overall score

Great

Summary

ヤングチャンピオンWebへ、ようこそ！ヤンチャンWebでは、人気マンガやグラビアが毎日無料！アナタの日常を満たすオールジャンルエンタメサイトです。OUT・僕の�… This website uses Next.js hosted on AWS behind CloudFront CDN. SEO is good (80/100) and accessibility is excellent (100/100). Security scores good (85/100) and performance good (75/100). Top issue: Title longer than 60 characters.

ヤングチャンピオンWebへ、ようこそ！ヤンチャンWebでは、人気マンガやグラビアが毎日無料！アナタの日常を満たすオールジャンルエンタメサイトです。OUT・僕の心のヤバイやつ・片田舎のおっさん、剣聖になるなどたくさんのマンガが読めます。

United States

Hosted on AWS

Top issues to fix

5 issues found

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

80

SEO

3 issue(s) found

75

Performance

616 ms

85

Security

HTTPS & header checks

100

Accessibility

0 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.

ヤングチャンピオンWebへ、ようこそ！ヤンチャンWebでは、人気マンガやグラビアが毎日無料！アナタの日常を満たすオールジャンルエンタメサイトです。OUT・僕の心のヤバイやつ・片田舎のおっさん、剣聖になるなどたくさんのマンガが読めます。

Meta tags

Title: ヤンチャンWeb（ヤングチャンピオン） | 人気マンガやグラビアが毎日無料！アナタの日常を満たすオールジャンルエンタメサイト。
Description: ヤングチャンピオンWebへ、ようこそ！ヤンチャンWebでは、人気マンガやグラビアが毎日無料！アナタの日常を満たすオールジャンルエンタメサイトです。OUT・僕の心のヤバイやつ・片田舎のおっさん、剣聖になるなどたくさんのマンガが読めます。
Canonical: https://youngchampion.jp
Language: ja
Charset: utf-8
Viewport: width=device-width, initial-scale=1
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider: AWS
CDN provider: CloudFront
IP address: 18.172.78.102
ASN: AS16509 (AMAZON-02 - Amazon.com, Inc., US)

DNS records

Type	Value
A	18.172.78.102 18.172.78.36 18.172.78.88 18.172.78.76
AAAA	—
MX	—
TXT	facebook-domain-verification=oug5jswluxnipuhr7xz7ss3ag8qy1z google-site-verification=i89sCozWeKKSCZarpitxpjWiZGVPhqsq6N-zHkob5Fw
NS	ns-451.awsdns-56.com ns-1165.awsdns-17.org ns-937.awsdns-53.net ns-2000.awsdns-58.co.uk
CAA	—
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.3
Issuer: Amazon
Subject: youngchampion.jp
Valid from: Dec 10, 2025
Valid to: Jan 8, 2027
Days until expiry: 166
SAN domains: youngchampion.jp

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 37 · H3 30

Links

131 internal · 12 external · 0 broken

Images

174 total · 0 missing alt

Scripts / Styles

129 scripts · 12 stylesheets

JS / CSS size

1.6 MB · 134 KB

Page size

510 KB

Robots.txt & Sitemap

robots.txt: Found
Disallow rules: 44
sitemap.xml: Found
URLs in sitemap: 3739

SEO issues

Title longer than 60 characters
Meta description longer than 160 characters
No structured data (JSON-LD) found

Scan details

Requested URL: https://youngchampion.jp
Final URL: https://youngchampion.jp
HTTP status: 200
HTTP version: HTTP/2
Response time: 606 ms
HTML size: 510 KB
Redirect chain: https://youngchampion.jp

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Frequently asked questions

What technology does youngchampion.jp use?: youngchampion.jp is built with Next.js.
Is youngchampion.jp secure (HTTPS)?: Yes. youngchampion.jp uses TLS 1.3 with a certificate issued by Amazon, valid until Jan 8, 2027.
Who hosts youngchampion.jp?: youngchampion.jp is hosted on AWS, behind CloudFront CDN.
What is youngchampion.jp's SEO score?: youngchampion.jp scored 80/100 for SEO in the latest analysis (great).
What is youngchampion.jp's overall website score?: youngchampion.jp has an overall SiteGraph score of 84/100, combining SEO, performance, security, and accessibility.