Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 122.17.147.59 |
| Server Software | nginx/1.28.0 |
| CDN | CDN |
|
🔒 🟡 Mixed Content (1 HTTP resources) | The page is served over HTTPS but loads 1 resource(s) over HTTP. This may be blocked in modern browsers. |
|
🕐 🟡 Slow Response (1743 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. |
|
ℹ 🔵 No Compression | The server does not use Gzip or Brotli. Enable compression to reduce bandwidth usage. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 122.17.147.59
Server Software nginx/1.28.0
CDN CDN
🔒 🟡 Mixed Content (1 HTTP resources) The page is served over HTTPS but loads 1 resource(s) over HTTP. This may be blocked in modern browsers.
🕐 🟡 Slow Response (1743 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.
ℹ 🔵 No Compression The server does not use Gzip or Brotli. Enable compression to reduce bandwidth usage.
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://shuwasystem.co.jp:443 | 301 | HTTP/1.1 301 Moved Permanently |
| 2 | https://www.shuwasystem.co.jp/ | 200 | HTTP/2 200 |
#1 URL https://shuwasystem.co.jp:443
HTTP Status Code 301
Status HTTP/1.1 301 Moved Permanently
#2 URL https://www.shuwasystem.co.jp/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 454.1 ms |
| TCP Connect | 709.5 ms |
| TLS Handshake | 263.3 ms |
| Time To First Byte (TTFB) | 1230.6 ms |
| Content Download | 512.5 ms |
| Total Response Time | 1743.1 ms |
DNS Lookup 454.1 ms
TCP Connect 709.5 ms
TLS Handshake 263.3 ms
Time To First Byte (TTFB) 1230.6 ms
Content Download 512.5 ms
Total Response Time 1743.1 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ⚠ Not configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ⚠ Not configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | 秀和システム新社 あなたの学びをサポート！ |
Title 秀和システム新社 あなたの学びをサポート！
Detected Technologies
| Technology | jQuery Google Analytics Google Tag Manager Nginx |
Technology jQuery Google Analytics Google Tag Manager Nginx
HTTP Headers
| Server
| nginx/1.28.0 |
| Date
| Tue, 28 Jul 2026 05:49:20 GMT |
| Content-type
| text/html |
| Expires
| Thu, 19 Nov 1981 08:52:00 GMT |
| Cache-control
| no-store, no-cache, must-revalidate, post-check=0, pre-check=0 |
| Pragma
| no-cache |
| Vary
| Accept-Encoding,User-Agent |
| X-frame-options
| SAMEORIGIN |
| X-xss-protection
| 1; mode=block |
| X-nginx-cache
| HIT |
| X-cache-status
| HIT |
Meta Tags
| Content-Type | text/html; charset=utf-8 |
| Content-Script-Type | text/javascript |
| Content-Style-Type | text/css |
| Imagetoolbar | no |
| Keywords | 秀和システム新社, |
Server nginx/1.28.0
Date Tue, 28 Jul 2026 05:49:20 GMT
Content-type text/html
Expires Thu, 19 Nov 1981 08:52:00 GMT
Cache-control no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma no-cache
Vary Accept-Encoding,User-Agent
X-frame-options SAMEORIGIN
X-xss-protection 1; mode=block
X-nginx-cache HIT
X-cache-status HIT
