What technology does tonarinoyj.jp use?

tonarinoyj.jp is built with jQuery, Google Analytics, Google Ads, Nginx.

Is tonarinoyj.jp secure (HTTPS)?

Yes. tonarinoyj.jp uses TLS 1.3 with a certificate issued by Amazon, valid until Feb 18, 2027.

Who hosts tonarinoyj.jp?

Hosting provider information for tonarinoyj.jp is not available yet.

What is tonarinoyj.jp's SEO score?

tonarinoyj.jp scored 70/100 for SEO in the latest analysis (fair).

What is tonarinoyj.jp's overall website score?

tonarinoyj.jp has an overall SiteGraph score of 80/100, combining SEO, performance, security, and accessibility.

Has tonarinoyj.jp's score changed over time?

tonarinoyj.jp's overall score has declined by 6 points (from 86 to 80) since Jul 26, 2026.

tonarinoyj.jp

となりのヤングジャンプ

Last scanned Aug 5, 2026, 11:00 PM · 7 views

Overall score

Great

Summary

ヤングジャンプ編集部が運営する無料Webマンガサイト、となりのヤングジャンプ。編集部が厳選したオリジナル漫画が楽しめます。オリジナル漫画だけでなく、ヤ�… This website uses Nginx behind CloudFront CDN. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores good (80/100) and performance good (75/100). Top issue: Meta description longer than 160 characters.

ヤングジャンプ編集部が運営する無料Webマンガサイト、となりのヤングジャンプ。編集部が厳選したオリジナル漫画が楽しめます。オリジナル漫画だけでなく、ヤンジャン作品の試し読みも公開中です。

Top issues to fix

8 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.
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.
robots.txt not found
SEO
Publish /robots.txt with a Sitemap: directive to guide crawlers.

+2 more issues — details in the sections below.

SEO

5 issue(s) found

Performance

605 ms

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

-6 overall since Jul 26, 2026

Overall: 80
SEO: 70
Security: 80
Performance: 75
Accessibility: 100

Organization

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

Meta tags

Title: となりのヤングジャンプ
Description: ヤングジャンプ編集部が運営する無料Webマンガサイト、となりのヤングジャンプ。編集部が厳選したオリジナル漫画が楽しめます。オリジナル漫画だけでなく、ヤンジャン作品の試し読みも公開中です。
Canonical: https://tonarinoyj.jp/
Language: ja
Charset: utf-8
Viewport: width=device-width, minimum-scale=1.0, initial-scale=1.0
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

jQuery Google Analytics Google Ads Nginx

Hosting & CDN

Hosting provider: —
CDN provider: CloudFront
IP address: 18.67.195.92
ASN: —

DNS records

Type	Value
A	18.67.195.92 18.67.195.5 18.67.195.45 18.67.195.62
AAAA	—
MX	alt2.aspmx.l.google.com alt1.aspmx.l.google.com aspmx2.googlemail.com aspmx5.googlemail.com aspmx3.googlemail.com aspmx4.googlemail.com aspmx.l.google.com
TXT	google-site-verification=gwRv2oe5c68xM-i6AooWD6CROeE4ZFAdKM_0zN2560Q google-site-verification=U6XaV2LgJesb-6srGgIdnVfcc4qlKzpXCFQiwDXhtEU
NS	ns-1143.awsdns-14.org ns-242.awsdns-30.com ns-1737.awsdns-25.co.uk ns-939.awsdns-53.net
CAA	—
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.3
Issuer: Amazon
Subject: tonarinoyj.jp
Valid from: Jan 20, 2026
Valid to: Feb 18, 2027
Days until expiry: 197
SAN domains: tonarinoyj.jp, *.tonarinoyj.jp

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 8 · H2 2 · H3 13

Links

61 internal · 35 external · 1 broken

Images

93 total · 6 missing alt

Scripts / Styles

24 scripts · 2 stylesheets

JS / CSS size

1.5 MB · 282 KB

Page size

97.5 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
Multiple H1 headings found
No structured data (JSON-LD) found
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://tonarinoyj.jp
Final URL: https://tonarinoyj.jp
HTTP status: 200
HTTP version: HTTP/2
Response time: 604 ms
HTML size: 97.5 KB
Redirect chain: https://tonarinoyj.jp

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does tonarinoyj.jp use?: tonarinoyj.jp is built with jQuery, Google Analytics, Google Ads, Nginx.
Is tonarinoyj.jp secure (HTTPS)?: Yes. tonarinoyj.jp uses TLS 1.3 with a certificate issued by Amazon, valid until Feb 18, 2027.
Who hosts tonarinoyj.jp?: Hosting provider information for tonarinoyj.jp is not available yet.
What is tonarinoyj.jp's SEO score?: tonarinoyj.jp scored 70/100 for SEO in the latest analysis (fair).
What is tonarinoyj.jp's overall website score?: tonarinoyj.jp has an overall SiteGraph score of 80/100, combining SEO, performance, security, and accessibility.
Has tonarinoyj.jp's score changed over time?: tonarinoyj.jp's overall score has declined by 6 points (from 86 to 80) since Jul 26, 2026.