Checking results for: www.onlineprogram.cz
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www.onlineprogram.cz is ONLINE
Additional info for https://www.onlineprogram.cz
Technical Information
| HTTP Status Code | 403 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 81.31.33.166 |
| Server Software | Apache |
| Compression | gzip |
|
🚫 🟡 HTTP 403 Error | The server returned a 403 error. Check the access configuration. |
|
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 🔵 Missing X-Frame-Options | The site can be embedded in iframes by third parties (clickjacking risk). |
HTTP Status Code 403
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 81.31.33.166
Server Software Apache
Compression gzip
🚫 🟡 HTTP 403 Error The server returned a 403 error. Check the access configuration.
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 🔵 Missing X-Frame-Options The site can be embedded in iframes by third parties (clickjacking risk).
Performance
| DNS Lookup | 17.7 ms |
| TCP Connect | 32.3 ms |
| TLS Handshake | 51.2 ms |
| Time To First Byte (TTFB) | 99.7 ms |
| Content Download | 0.1 ms |
| Total Response Time | 99.8 ms |
DNS Lookup 17.7 ms
TCP Connect 32.3 ms
TLS Handshake 51.2 ms
Time To First Byte (TTFB) 99.7 ms
Content Download 0.1 ms
Total Response Time 99.8 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
Title 403 Forbidden
Detected Technologies
Technology Apache
HTTP Headers
| Date | Wed, 22 Jul 2026 01:25:01 GMT |
| Server | Apache |
| Vary | Accept-Encoding |
| Content-Encoding | gzip |
| Content-Length | 179 |
| Content-Type | text/html; charset=iso-8859-1 |
Date Wed, 22 Jul 2026 01:25:01 GMT
Server Apache
Vary Accept-Encoding
Content-Encoding gzip
Content-Length 179
Content-Type text/html; charset=iso-8859-1
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