Technical Information
| HTTP Status Code | 404 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 46.23.82.238 |
| Server Software | Apache/2.4.68 (Debian) |
| Compression | gzip |
|
🔍 🟡 404 Not Found | The requested page does not exist. Check the URL or server configuration. |
|
🔒 🟡 Mixed Content (76 HTTP resources) | The page is served over HTTPS but loads 76 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 404
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 46.23.82.238
Server Software Apache/2.4.68 (Debian)
Compression gzip
🔍 🟡 404 Not Found The requested page does not exist. Check the URL or server configuration.
🔒 🟡 Mixed Content (76 HTTP resources) The page is served over HTTPS but loads 76 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).
Performance
| DNS Lookup | 29.9 ms |
| TCP Connect | 43.8 ms |
| TLS Handshake | 21.6 ms |
| Time To First Byte (TTFB) | 135.6 ms |
| Content Download | 3.4 ms |
| Total Response Time | 139 ms |
DNS Lookup 29.9 ms
TCP Connect 43.8 ms
TLS Handshake 21.6 ms
Time To First Byte (TTFB) 135.6 ms
Content Download 3.4 ms
Total Response Time 139 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 | Blog van Vrijschrift / ScriptumLibre |
Title Blog van Vrijschrift / ScriptumLibre
Detected Technologies
| Technology | WordPress Google Analytics Apache PHP |
Technology WordPress Google Analytics Apache PHP
HTTP Headers
| Date | Fri, 24 Jul 2026 14:44:36 GMT |
| Server | Apache/2.4.68 (Debian) |
| Status | 404 Not found |
| Expires | 0 |
| Cache-Control | private, pre-check=0, post-check=0, max-age=0 |
| Pragma | no-cache |
| X-Session-Reinit | true |
| X-Serendipity-InterfaceLangSource | Content-Negotiation |
| X-Serendipity-InterfaceLang | en |
| X-Blog | Serendipity |
| X-FreeTag-Count | Array |
| Content-Encoding | gzip |
| Vary | Accept-Encoding |
| Strict-Transport-Security | max-age=15768000 |
| Connection | close |
| Content-Type | text/html; charset=UTF-8 |
Meta Tags
| Content-Type | text/html; charset=UTF-8 |
| Powered-By | Serendipity v.1.5.3-2 |
Date Fri, 24 Jul 2026 14:44:36 GMT
Server Apache/2.4.68 (Debian)
Status 404 Not found
Expires 0
Cache-Control private, pre-check=0, post-check=0, max-age=0
Pragma no-cache
X-Session-Reinit true
X-Serendipity-InterfaceLangSource Content-Negotiation
X-Serendipity-InterfaceLang en
X-Blog Serendipity
X-FreeTag-Count Array
Content-Encoding gzip
Vary Accept-Encoding
Strict-Transport-Security max-age=15768000
Connection close
Content-Type text/html; charset=UTF-8
