What technology does tonarinoyj.jp use?

tonarinoyj.jp is built with jQuery, 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 86/100, combining SEO, performance, security, and accessibility.

tonarinoyj.jp

となりのヤングジャンプ

Last scanned Jul 26, 2026, 5:47 AM

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 excellent (100/100). 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

100

Performance

549 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.

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 Nginx

Hosting & CDN

Hosting provider: —
CDN provider: CloudFront
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: Amazon
Subject: tonarinoyj.jp
Valid from: Jan 20, 2026
Valid to: Feb 18, 2027
Days until expiry: 205
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 14

Links

66 internal · 30 external · 20 broken

Images

77 total · 2 missing alt

Scripts / Styles

10 scripts · 2 stylesheets

JS / CSS size

2.8 KB · 15.8 KB

Page size

105 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: 547 ms
HTML size: 105 KB
Redirect chain: https://tonarinoyj.jp

See something wrong on this report? Request a correction

Frequently asked questions

What technology does tonarinoyj.jp use?: tonarinoyj.jp is built with jQuery, 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 86/100, combining SEO, performance, security, and accessibility.