What technology does nnn.co.jp use?

We did not detect any specific technologies for nnn.co.jp in the latest scan.

Is nnn.co.jp secure (HTTPS)?

Yes. nnn.co.jp uses TLS 1.3 with a certificate issued by GlobalSign nv-sa, valid until Nov 24, 2026.

Hosting provider information for nnn.co.jp is not available yet.

What is nnn.co.jp's SEO score?

nnn.co.jp scored 80/100 for SEO in the latest analysis (great).

What is nnn.co.jp's overall website score?

nnn.co.jp has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.

nnn.co.jp

日本海新聞 NetNihonkai

Last scanned Jul 26, 2026, 12:49 PM

Overall score

Great

Summary

「NetNihonkai（ネット日本海）」は、鳥取の「今」を伝える速報ニュースや、本紙の地域・ローカル面の主要記事を中心に掲載しているニュースサイトです。. SEO is good (80/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (90/100). Top issue: Meta description longer than 160 characters.

「NetNihonkai（ネット日本海）」は、鳥取の「今」を伝える速報ニュースや、本紙の地域・ローカル面の主要記事を中心に掲載しているニュースサイトです。

Top issues to fix

6 issues found · 1 high priority

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.
Missing canonical link
SEO
Add <link rel="canonical"> so search engines know which URL variant to index.
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.
20 broken links on the page
SEO
Fix or remove broken links — they waste crawl budget and erode user trust.

SEO

4 issue(s) found

Performance

274 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.

Instagram YouTube X (Twitter)

Contact

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

Email: info@nnn.co.jp

Meta tags

Title: 日本海新聞 NetNihonkai
Description: 「NetNihonkai（ネット日本海）」は、鳥取の「今」を伝える速報ニュースや、本紙の地域・ローカル面の主要記事を中心に掲載しているニュースサイトです。
Canonical
Language: ja
Charset: utf-8
Viewport: width=device-width, initial-scale=1
Robots meta: max-image-preview:large
Manifest

Technologies

Detected frameworks, languages, and tools.

No technologies detected.

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: GlobalSign nv-sa
Subject: *.nnn.co.jp
Valid from: May 9, 2026
Valid to: Nov 24, 2026
Days until expiry: 118
SAN domains: *.nnn.co.jp, nnn.co.jp

Security headers

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

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 1 · H2 13 · H3 19

Links

180 internal · 28 external · 20 broken

Images

197 total · 0 missing alt

Scripts / Styles

23 scripts · 1 stylesheets

JS / CSS size

2.8 KB · 353 B

Page size

187 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
Missing canonical link
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://nnn.co.jp
Final URL: https://www.nnn.co.jp/
HTTP status: 200
HTTP version: HTTP/2
Response time: 271 ms
HTML size: 187 KB
Redirect chain: https://nnn.co.jp → https://www.nnn.co.jp/

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Frequently asked questions

What technology does nnn.co.jp use?: We did not detect any specific technologies for nnn.co.jp in the latest scan.
Is nnn.co.jp secure (HTTPS)?: Yes. nnn.co.jp uses TLS 1.3 with a certificate issued by GlobalSign nv-sa, valid until Nov 24, 2026.
Who hosts nnn.co.jp?: Hosting provider information for nnn.co.jp is not available yet.
What is nnn.co.jp's SEO score?: nnn.co.jp scored 80/100 for SEO in the latest analysis (great).
What is nnn.co.jp's overall website score?: nnn.co.jp has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.