Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 203.181.216.2 |
| Server Software | nginx |
| CDN | CDN detected (Server-Timing) |
| Compression | gzip |
|
🔒 🟡 Mixed Content (2 HTTP resources) | The page is served over HTTPS but loads 2 resource(s) over HTTP. This may be blocked in modern browsers. |
|
ℹ 🔵 Missing Content Security Policy | CSP is not configured. It helps prevent XSS attacks and content injection. |
|
ℹ 🔵 Missing X-Frame-Options | The site can be embedded in iframes by third parties (clickjacking risk). |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 203.181.216.2
Server Software nginx
CDN CDN detected (Server-Timing)
Compression gzip
🔒 🟡 Mixed Content (2 HTTP resources) The page is served over HTTPS but loads 2 resource(s) over HTTP. This may be blocked in modern browsers.
ℹ 🔵 Missing Content Security Policy CSP is not configured. It helps prevent XSS attacks and content injection.
ℹ 🔵 Missing X-Frame-Options The site can be embedded in iframes by third parties (clickjacking risk).
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://spring8.or.jp:443 | 301 | HTTP/2 301 |
| 2 | https://spring8.jp/ | 200 | HTTP/2 200 |
#1 URL https://spring8.or.jp:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://spring8.jp/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 453.4 ms |
| TCP Connect | 454.6 ms |
| TLS Handshake | 3.8 ms |
| Time To First Byte (TTFB) | 461.3 ms |
| Content Download | 0.6 ms |
| Total Response Time | 461.9 ms |
DNS Lookup 453.4 ms
TCP Connect 454.6 ms
TLS Handshake 3.8 ms
Time To First Byte (TTFB) 461.3 ms
Content Download 0.6 ms
Total Response Time 461.9 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=31536000 |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=31536000
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
Detected Technologies
| Technology | WordPress Google Analytics Nginx PHP |
Technology WordPress Google Analytics Nginx PHP
HTTP Headers
| Server
| nginx |
| Date
| Tue, 25 Aug 2026 17:33:06 GMT |
| Content-type
| text/html; charset=UTF-8 |
| Strict-transport-security
| max-age=31536000 |
| Vary
| Cookie |
| Last-modified
| Tue, 25 Aug 2026 14:20:18 GMT |
| Cache-control
| max-age=90, must-revalidate |
| X-nananana
| Batcache-Hit |
| X-hacker
| Want root? Visit join.a8c.com and mention this header. |
| Host-header
| WordPress.com |
| Content-encoding
| gzip |
| X-ac
| 24.cdg _atomic_ams STALE |
| Alt-svc
| clear |
| Server-timing
| a8c-cdn, dc;desc=cdg, cache;desc=STALE;dur=2.0 |
Meta Tags
| Viewport | width=device-width,initial-scale=1 |
| Format-detection | telephone=no |
| Robots | max-image-preview:large |
| Generator | WPML ver:4.9.7 stt:1,28; |
| Msapplication-TileImage |  |
Server nginx
Date Tue, 25 Aug 2026 17:33:06 GMT
Content-type text/html; charset=UTF-8
Strict-transport-security max-age=31536000
Vary Cookie
Last-modified Tue, 25 Aug 2026 14:20:18 GMT
Cache-control max-age=90, must-revalidate
X-nananana Batcache-Hit
X-hacker Want root? Visit join.a8c.com and mention this header.
Host-header WordPress.com
Content-encoding gzip
X-ac 24.cdg _atomic_ams STALE
Alt-svc clear
Server-timing a8c-cdn, dc;desc=cdg, cache;desc=STALE;dur=2.0
