Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 99.83.207.232 |
| Server Software | Accelia |
| CDN | CDN (Miss from cloudfront) |
| Compression | gzip |
|
🕐 🟡 Slow Response (1657 ms) | Response time exceeds 1 second. Consider optimizing the server or using caching. |
|
ℹ 🔵 Missing HSTS | HTTP Strict Transport Security is not configured. Recommended for HTTPS sites. |
|
ℹ 🔵 Missing Content Security Policy | CSP is not configured. It helps prevent XSS attacks and content injection. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 99.83.207.232
Server Software Accelia
CDN CDN (Miss from cloudfront)
Compression gzip
🕐 🟡 Slow Response (1657 ms) Response time exceeds 1 second. Consider optimizing the server or using caching.
ℹ 🔵 Missing HSTS HTTP Strict Transport Security is not configured. Recommended for HTTPS sites.
ℹ 🔵 Missing Content Security Policy CSP is not configured. It helps prevent XSS attacks and content injection.
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://shueisha.co.jp:443 | 301 | HTTP/2 301 |
| 2 | https://www.shueisha.co.jp:443/ | 200 | HTTP/2 200 |
#1 URL https://shueisha.co.jp:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.shueisha.co.jp:443/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 654.4 ms |
| TCP Connect | 903 ms |
| TLS Handshake | 253.6 ms |
| Time To First Byte (TTFB) | 1550.3 ms |
| Content Download | 106.6 ms |
| Total Response Time | 1656.9 ms |
DNS Lookup 654.4 ms
TCP Connect 903 ms
TLS Handshake 253.6 ms
Time To First Byte (TTFB) 1550.3 ms
Content Download 106.6 ms
Total Response Time 1656.9 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ⚠ Not configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ⚠ Not configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | 集英社 ― SHUEISHA ― |
| Meta Description | 集英社公式サイト総合トップページ。集英社の雑誌、書籍、コミックなど全ての出版物に関する情報や各サイトへアクセスできます。 |
| Canonical | https://www.shueisha.co.jp/ |
| Robots Meta | max-image-preview:large |
| Open Graph Title | 集英社 ― SHUEISHA ― |
| Open Graph Description | 集英社公式サイト総合トップページ。集英社の雑誌、書籍、コミックなど全ての出版物に関する情報や各サイトへアクセスできます。 |
| Open Graph Image | https://www.shueisha.co.jp/wp-content/uploads/2021/03/ogp... |
| Twitter Card | summary_large_image |
Title 集英社 ― SHUEISHA ― Meta Description 集英社公式サイト総合トップページ。集英社の雑誌、書籍、コミックなど全ての出版物に関する情報や各サイトへアクセスできます。 Canonical https://www.shueisha.co.jp/ Robots Meta max-image-preview:large Open Graph Title 集英社 ― SHUEISHA ― Open Graph Description 集英社公式サイト総合トップページ。集英社の雑誌、書籍、コミックなど全ての出版物に関する情報や各サイトへアクセスできます。 Open Graph Image https://www.shueisha.co.jp/wp-content/uploads/2021/03/ogp... Twitter Card summary_large_image Detected Technologies
| Technology | WordPress Google Analytics Google Tag Manager PHP |
Technology WordPress Google Analytics Google Tag Manager PHP
HTTP Headers
| Date
| Wed, 29 Jul 2026 16:40:20 GMT |
| Content-type
| text/html; charset=UTF-8 |
| X-xss-protection
| 1; mode=block |
| X-content-type-options
| nosniff |
| X-pingback
| https://www.shueisha.co.jp/xmlrpc.php |
| Link
| ; rel="https://api.w.org/", ; rel="alternate"; title="JSON"; type="application/json", ; rel=shortlink |
| X-frame-options
| SAMEORIGIN |
| X-cache
| Miss from cloudfront |
| Via
| 1.1 65d2e5359d601672d6cae7ce4def4f8a.cloudfront.net (CloudFront) |
| X-amz-cf-pop
| NRT20-P2 |
| X-amz-cf-id
| k_shJhOXm1wcdvQXCt77DN5qZXWhYsqdFeEatJ5y7xR5B1P1cFvmVQ== |
| X-durasiteedge-cache
| BYPASS |
| Content-encoding
| gzip |
| Server
| Accelia |
Meta Tags
| X-UA-Compatible | IE=edge |
| Format-detection | telephone=no |
| Viewport | width=device-width |
| Robots | max-image-preview:large |
| Description | 集英社公式サイト総合トップページ。集英社の雑誌、書籍、コミックなど全ての出版物に関する情報や各サイトへアクセスできます。 |
Date Wed, 29 Jul 2026 16:40:20 GMT
Content-type text/html; charset=UTF-8
X-xss-protection 1; mode=block
X-content-type-options nosniff
X-pingback https://www.shueisha.co.jp/xmlrpc.php
Link ; rel="https://api.w.org/", ; rel="alternate"; title="JSON"; type="application/json", ; rel=shortlink
X-frame-options SAMEORIGIN
X-cache Miss from cloudfront
Via 1.1 65d2e5359d601672d6cae7ce4def4f8a.cloudfront.net (CloudFront)
X-amz-cf-pop NRT20-P2
X-amz-cf-id k_shJhOXm1wcdvQXCt77DN5qZXWhYsqdFeEatJ5y7xR5B1P1cFvmVQ==
X-durasiteedge-cache BYPASS
Content-encoding gzip
Server Accelia
