Skip to main content
SGSiteGraph

shonenjumpplus.com

少年ジャンプ+|人気オリジナル連載が全話無料!の最強WEBマンガ誌

Last scanned Jul 24, 2026, 10:25 PM · 1 view

73

Overall score

Fair

Summary

アプリなら『SPY×FAMILY』『ダンダダン』『サンキューピッチ』などオリジナル連載が初回全話無料で読める!人気マンガを毎日無料で更新中「少年ジャンプ+」。. This website uses Nginx hosted on AWS behind CloudFront CDN. SEO is fair (65/100) and accessibility is good (85/100). Security scores good (80/100) and performance fair (65/100). Top issue: Title longer than 60 characters.

アプリなら『SPY×FAMILY』『ダンダダン』『サンキューピッチ』などオリジナル連載が初回全話無料で読める!人気マンガを毎日無料で更新中「少年ジャンプ+」。

United States
Hosted on AWS

Top issues to fix

9 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.

  • 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.

  • Multiple H1 headings found

    SEO

    Keep a single H1 per page and demote the others to H2/H3.

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

+3 more issues — details in the sections below.

65

SEO

6 issue(s) found

65

Performance

2.27 s

80

Security

HTTPS & header checks

85

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.

アプリなら『SPY×FAMILY』『ダンダダン』『サンキューピッチ』などオリジナル連載が初回全話無料で読める!人気マンガを毎日無料で更新中「少年ジャンプ+」。

Contact

Email, phone, and address published on this site's own pages.

Meta tags

Title
少年ジャンプ+|人気オリジナル連載が全話無料!の最強WEBマンガ誌
Description
アプリなら『SPY×FAMILY』『ダンダダン』『サンキューピッチ』などオリジナル連載が初回全話無料で読める!人気マンガを毎日無料で更新中「少年ジャンプ+」。
Canonical
https://shonenjumpplus.com/
Language
ja
Charset
utf-8
Viewport
width=device-width, minimum-scale=1.0, initial-scale=1.0
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
少年ジャンプ+|人気オリジナル連載が全話無料!の最強WEBマンガ誌
og:description
アプリなら『SPY×FAMILY』『ダンダダン』『サンキューピッチ』などオリジナル連載が初回全話無料で読める!人気マンガを毎日無料で更新中「少年ジャンプ+」。
og:type
website
og:url
https://shonenjumpplus.com

Twitter Card

twitter:card
summary_large_image
twitter:title
人気オリジナル連載が全話無料!の最強WEBマンガ誌「少年ジャンプ+」
twitter:description
アプリなら『SPY×FAMILY』『ダンダダン』『サンキューピッチ』などオリジナル連載が初回全話無料で読める!人気マンガを毎日無料で更新中「少年ジャンプ+」。

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
AWS
CDN provider
CloudFront
IP address
108.158.61.24
ASN
AS16509 (AMAZON-02 - Amazon.com, Inc., US)

DNS records

TypeValue
A
  • 108.158.61.24
  • 108.158.61.125
  • 108.158.61.86
  • 108.158.61.66
AAAA
MX
  • mailinbound.hatena.ne.jp
TXT
  • v=spf1 include:amazonses.com ~all
  • google-site-verification=8B70t1GHv02zVDc_LiBPvkwitDL9ZdKiLktlehT-BRg
NS
  • ns-79.awsdns-09.com
  • ns-2028.awsdns-61.co.uk
  • ns-617.awsdns-13.net
  • ns-1409.awsdns-48.org
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Amazon
Subject
shonenjumpplus.com
Valid from
Dec 9, 2025
Valid to
Jan 7, 2027
Days until expiry
167
SAN domains
shonenjumpplus.com

Security headers

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

Compression: none · 0 cookie(s) observed

Content & assets

Headings

H1 10 · H2 74 · H3 124

Links

136 internal · 33 external · 0 broken

Images

260 total · 127 missing alt

Scripts / Styles

55 scripts · 2 stylesheets

JS / CSS size

1.1 MB · 409 KB

Page size

242 KB

Robots.txt & Sitemap

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

SEO issues

  • Title longer than 60 characters
  • Meta description longer than 160 characters
  • Multiple H1 headings found
  • No structured data (JSON-LD) found
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

  • More than 20% of images are missing alt text

Scan details

Requested URL
https://shonenjumpplus.com
Final URL
https://shonenjumpplus.com
HTTP status
200
HTTP version
HTTP/2
Response time
2.27 s
HTML size
242 KB
Redirect chain
https://shonenjumpplus.com

See something wrong on this report? Request a correction

Frequently asked questions

What technology does shonenjumpplus.com use?
shonenjumpplus.com is built with jQuery, Google Analytics, Google Ads, Meta Pixel, TikTok Pixel, Nginx.
Is shonenjumpplus.com secure (HTTPS)?
Yes. shonenjumpplus.com uses TLS 1.3 with a certificate issued by Amazon, valid until Jan 7, 2027.
Who hosts shonenjumpplus.com?
shonenjumpplus.com is hosted on AWS, behind CloudFront CDN.
What is shonenjumpplus.com's SEO score?
shonenjumpplus.com scored 65/100 for SEO in the latest analysis (fair).
What is shonenjumpplus.com's overall website score?
shonenjumpplus.com has an overall SiteGraph score of 73/100, combining SEO, performance, security, and accessibility.