What technology does sankei.com use?

We did not detect any specific technologies for sankei.com in the latest scan.

Is sankei.com secure (HTTPS)?

Yes. sankei.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Aug 22, 2026.

Who hosts sankei.com?

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

What is sankei.com's SEO score?

sankei.com scored 85/100 for SEO in the latest analysis (great).

What is sankei.com's overall website score?

sankei.com has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.

Has sankei.com's score changed over time?

sankei.com's overall score has improved by 6 points (from 81 to 87) since Jul 21, 2026.

sankei.com

産経ニュース

Last scanned Jul 29, 2026, 5:00 PM · 6 views

Overall score

Great

Summary

産経新聞社のニュースサイト。政治、経済、国際、社会、スポーツ、エンタメ、災害情報などの速報記事と解説記事を掲載しています。. SEO is good (85/100) and accessibility is excellent (100/100). Security scores good (75/100) and performance excellent (90/100). Top issue: Meta description longer than 160 characters.

産経新聞社のニュースサイト。政治、経済、国際、社会、スポーツ、エンタメ、災害情報などの速報記事と解説記事を掲載しています。

Top issues to fix

8 issues found · 1 high priority

Missing Strict-Transport-Security header
Security
Add HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
TLS certificate expires in 24 days
Security
Renew soon or enable auto-renewal to avoid a browser-warning outage.
Missing X-Content-Type-Options header
Security
Add X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
Security
Add X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
Meta description longer than 160 characters
SEO
Trim the meta description to under 160 characters to avoid truncation in search 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

3 issue(s) found

Performance

554 ms

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

+6 overall since Jul 21, 2026

Overall: 87
SEO: 85
Security: 75
Performance: 90
Accessibility: 100

Organization

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

産経新聞社のニュースサイト。政治、経済、国際、社会、スポーツ、エンタメ、災害情報などの速報記事と解説記事を掲載しています。

X (Twitter)Facebook YouTube

Meta tags

Title: 産経ニュース
Description: 産経新聞社のニュースサイト。政治、経済、国際、社会、スポーツ、エンタメ、災害情報などの速報記事と解説記事を掲載しています。
Canonical: https://www.sankei.com/
Language: ja
Charset: UTF-8
Viewport: width=device-width, initial-scale=1
Robots meta: nocache, noarchive
Manifest: https://www.sankei.com/manifest.json

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: Let's Encrypt
Subject: sankei.web.arc-cdn.net
Valid from: May 24, 2026
Valid to: Aug 22, 2026
Days until expiry: 24
SAN domains: sandbox.iza.ne.jp.ieknas.com, sandbox.sankei.com.ieknas.com, sandbox.zakzak.co.jp.ieknas.com, sankei.web.arc-cdn.net, www.iza.ne.jp, www.sankei.com, www.sankeibiz.jp, www.zakzak.co.jp

Security headers

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

Compression: gzip · 1 cookie(s) observed

Content & assets

Headings

H1 1 · H2 39 · H3 41

Links

83 internal · 8 external · 20 broken

Images

75 total · 0 missing alt

Scripts / Styles

55 scripts · 7 stylesheets

JS / CSS size

258 KB · 19.3 KB

Page size

450 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
robots.txt not found
sitemap.xml not found

Scan details

Requested URL: https://sankei.com
Final URL: https://www.sankei.com/
HTTP status: 200
HTTP version: HTTP/2
Response time: 545 ms
HTML size: 450 KB
Redirect chain: https://sankei.com → https://www.sankei.com/

See something wrong on this report? Request a correction

Frequently asked questions

What technology does sankei.com use?: We did not detect any specific technologies for sankei.com in the latest scan.
Is sankei.com secure (HTTPS)?: Yes. sankei.com uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Aug 22, 2026.
Who hosts sankei.com?: Hosting provider information for sankei.com is not available yet.
What is sankei.com's SEO score?: sankei.com scored 85/100 for SEO in the latest analysis (great).
What is sankei.com's overall website score?: sankei.com has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.
Has sankei.com's score changed over time?: sankei.com's overall score has improved by 6 points (from 81 to 87) since Jul 21, 2026.