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SGSiteGraph

courrier.jp

クーリエ・ジャポン

Last scanned Jul 26, 2026, 5:47 AM

80

Overall score

Great

Summary

クーリエ・ジャポンは世界中のメディアから記事を厳選し、日本語に翻訳して掲載しています。グローバルな視点で物事を考える習慣が身につきます。. This website uses WordPress behind CloudFront CDN. SEO is fair (70/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (90/100). Top issue: Meta description longer than 160 characters.

クーリエ・ジャポンは世界中のメディアから記事を厳選し、日本語に翻訳して掲載しています。グローバルな視点で物事を考える習慣が身につきます。

Top issues to fix

11 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.

  • 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.

  • 2 cookies without Secure/HttpOnly flags

    Security

    Set Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.

  • Meta description longer than 160 characters

    SEO

    Trim the meta description to under 160 characters to avoid truncation in search results.

+5 more issues — details in the sections below.

70

SEO

5 issue(s) found

90

Performance

432 ms

65

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.

クーリエ・ジャポンは世界中のメディアから記事を厳選し、日本語に翻訳して掲載しています。グローバルな視点で物事を考える習慣が身につきます。

Meta tags

Title
クーリエ・ジャポン
Description
クーリエ・ジャポンは世界中のメディアから記事を厳選し、日本語に翻訳して掲載しています。グローバルな視点で物事を考える習慣が身につきます。
Canonical
https://courrier.jp/
Language
ja
Charset
UTF-8
Viewport
width=device-width, initial-scale=1, user-scalable=1, viewport-fit=cover
Robots meta
max-image-preview:large
Manifest
https://courrier.jp/wp-content/themes/courrier/manifest.json?v=20260119

OpenGraph & Twitter Card

OpenGraph

og:title
og:description
og:type
article
og:url

Twitter Card

twitter:card
summary_large_image
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
CloudFront
IP address
ASN

DNS records

TypeValue
A
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
GlobalSign nv-sa
Subject
courrier.jp
Valid from
Dec 16, 2025
Valid to
Jan 17, 2027
Days until expiry
172
SAN domains
courrier.jp

Security headers

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

Compression: none · 3 cookie(s) observed

Content & assets

Headings

H1 1 · H2 101 · H3 4

Links

244 internal · 20 external · 20 broken

Images

279 total · 2 missing alt

Scripts / Styles

57 scripts · 13 stylesheets

JS / CSS size

24.7 KB · 10.4 KB

Page size

321 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
  • No structured data (JSON-LD) found
  • Missing OpenGraph tags
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://courrier.jp
Final URL
https://courrier.jp
HTTP status
200
HTTP version
HTTP/1.1
Response time
426 ms
HTML size
321 KB
Redirect chain
https://courrier.jp

See something wrong on this report? Request a correction

Frequently asked questions

What technology does courrier.jp use?
courrier.jp is built with Vue.js, WordPress, jQuery, Google Analytics, Meta Pixel, Apache.
Is courrier.jp secure (HTTPS)?
Yes. courrier.jp uses TLS 1.3 with a certificate issued by GlobalSign nv-sa, valid until Jan 17, 2027.
Who hosts courrier.jp?
Hosting provider information for courrier.jp is not available yet.
What is courrier.jp's SEO score?
courrier.jp scored 70/100 for SEO in the latest analysis (fair).
What is courrier.jp's overall website score?
courrier.jp has an overall SiteGraph score of 80/100, combining SEO, performance, security, and accessibility.