What technology does shonenjump.com use?

shonenjump.com is built with Apache.

Is shonenjump.com secure (HTTPS)?

Yes. shonenjump.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 4, 2026.

Who hosts shonenjump.com?

Hosting provider information for shonenjump.com is not available yet.

What is shonenjump.com's SEO score?

shonenjump.com scored 80/100 for SEO in the latest analysis (great).

What is shonenjump.com's overall website score?

shonenjump.com has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.

shonenjump.com

集英社『週刊少年ジャンプ』公式サイト

Last scanned Jul 26, 2026, 5:47 AM

Overall score

Great

Summary

集英社の少年漫画雑誌『週刊少年ジャンプ』の公式サイト。ジャンプ関連情報は全てここに集結!!. This website uses Apache. SEO is good (80/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (100/100). Top issue: No structured data (JSON-LD) found.

集英社の少年漫画雑誌『週刊少年ジャンプ』の公式サイト。ジャンプ関連情報は全てここに集結!!

Top issues to fix

7 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.
No structured data (JSON-LD) found
SEO
Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.
robots.txt not found
SEO
Publish /robots.txt with a Sitemap: directive to guide crawlers.
sitemap.xml not found
SEO
Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

+1 more issue — details in the sections below.

SEO

3 issue(s) found

100

Performance

972 ms

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.

集英社の少年漫画雑誌『週刊少年ジャンプ』の公式サイト。ジャンプ関連情報は全てここに集結!!

X (Twitter)YouTube

Meta tags

Title: 集英社『週刊少年ジャンプ』公式サイト
Description: 集英社の少年漫画雑誌『週刊少年ジャンプ』の公式サイト。ジャンプ関連情報は全てここに集結!!
Canonical: https://www.shonenjump.com/j/
Language: ja
Charset: utf-8
Viewport: width=device-width,initial-scale=1,minimum-scale=1
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

Apache

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 1.3
Issuer: Let's Encrypt
Subject: *.shonenjump.com
Valid from: Jun 6, 2026
Valid to: Sep 4, 2026
Days until expiry: 37
SAN domains: *.shonenjump.com, shonenjump.com

Security headers

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

Compression: none · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 13 · H3 72

Links

73 internal · 63 external · 20 broken

Images

104 total · 0 missing alt

Scripts / Styles

3 scripts · 2 stylesheets

JS / CSS size

341 B · 0 B

Page size

127 KB

Robots.txt & Sitemap

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

SEO issues

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

Scan details

Requested URL: https://shonenjump.com
Final URL: https://www.shonenjump.com/j/
HTTP status: 200
HTTP version: HTTP/2
Response time: 970 ms
HTML size: 127 KB
Redirect chain: https://shonenjump.com → https://www.shonenjump.com/ → https://www.shonenjump.com/j/

See something wrong on this report? Request a correction

Frequently asked questions

What technology does shonenjump.com use?: shonenjump.com is built with Apache.
Is shonenjump.com secure (HTTPS)?: Yes. shonenjump.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 4, 2026.
Who hosts shonenjump.com?: Hosting provider information for shonenjump.com is not available yet.
What is shonenjump.com's SEO score?: shonenjump.com scored 80/100 for SEO in the latest analysis (great).
What is shonenjump.com's overall website score?: shonenjump.com has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.