Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 128.31.0.34 |
| Server Software | Apache/2.4.68 (Debian) |
| Compression | gzip |
|
🔒 🟡 Mixed Content (16 HTTP resources) | The page is served over HTTPS but loads 16 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 128.31.0.34
Server Software Apache/2.4.68 (Debian)
Compression gzip
🔒 🟡 Mixed Content (16 HTTP resources) The page is served over HTTPS but loads 16 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://seul.org:443 | 302 | HTTP/1.1 302 Found |
| 2 | https://www.seul.org/ | 200 | HTTP/1.1 200 OK |
#1 URL https://seul.org:443
HTTP Status Code 302
Status HTTP/1.1 302 Found
#2 URL https://www.seul.org/
HTTP Status Code 200
Status HTTP/1.1 200 OK
Performance
| DNS Lookup | 41.5 ms |
| TCP Connect | 116.4 ms |
| TLS Handshake | 79.8 ms |
| Time To First Byte (TTFB) | 272.7 ms |
| Content Download | 0.1 ms |
| Total Response Time | 272.8 ms |
DNS Lookup 41.5 ms
TCP Connect 116.4 ms
TLS Handshake 79.8 ms
Time To First Byte (TTFB) 272.7 ms
Content Download 0.1 ms
Total Response Time 272.8 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=15768000 |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=15768000
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
Title Seul.org Home Page
Detected Technologies
| Technology | Google Analytics Apache PHP |
Technology Google Analytics Apache PHP
HTTP Headers
| Date
| Fri, 28 Aug 2026 05:06:16 GMT |
| Server
| Apache/2.4.68 (Debian) |
| Strict-Transport-Security
| max-age=15768000 |
| Last-Modified
| Sun, 20 Nov 2016 21:58:49 GMT |
| ETag
| "3e15-541c2a4dd9840-gzip" |
| Accept-Ranges
| bytes |
| Vary
| Accept-Encoding |
| Content-Encoding
| gzip |
| Content-Length
| 3575 |
| Connection
| close |
| Content-Type
| text/html; charset=UTF-8 |
Meta Tags
| Content-Type | text/html; charset=us-ascii |
Date Fri, 28 Aug 2026 05:06:16 GMT
Server Apache/2.4.68 (Debian)
Strict-Transport-Security max-age=15768000
Last-Modified Sun, 20 Nov 2016 21:58:49 GMT
ETag "3e15-541c2a4dd9840-gzip"
Accept-Ranges bytes
Vary Accept-Encoding
Content-Encoding gzip
Content-Length 3575
Connection close
Content-Type text/html; charset=UTF-8
