Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 46.28.105.114 |
| Server Software | Apache |
| Compression | gzip |
|
🔒 🟡 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. |
|
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 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 46.28.105.114
Server Software Apache
Compression gzip
🔒 🟡 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.
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 | 51.2 ms |
| TCP Connect | 77.5 ms |
| TLS Handshake | 56.1 ms |
| Time To First Byte (TTFB) | 161.3 ms |
| Content Download | 0.1 ms |
| Total Response Time | 161.3 ms |
DNS Lookup 51.2 ms
TCP Connect 77.5 ms
TLS Handshake 56.1 ms
Time To First Byte (TTFB) 161.3 ms
Content Download 0.1 ms
Total Response Time 161.3 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 | Gymnázium Vysoké Mýto - gvmyto.edupage.org |
Title Gymnázium Vysoké Mýto - gvmyto.edupage.org
Detected Technologies
Technology Apache
HTTP Headers
| Date
| Tue, 28 Jul 2026 10:27:48 GMT |
| Server
| Apache |
| Vary
| User-Agent,Accept-Encoding |
| Last-modified
| Thu, 11 Sep 2014 12:26:20 GMT |
| Etag
| "1a4-502c9469e1300-gzip" |
| Accept-ranges
| bytes |
| Cache-control
| max-age=300 |
| Expires
| Tue, 28 Jul 2026 10:32:48 GMT |
| Content-encoding
| gzip |
| Content-length
| 278 |
| Content-type
| text/html |
Meta Tags
| Refresh | 0;URL=http://gvmyto.edupage.org/ |
| Content-Type | text/html; charset=utf-8 |
Date Tue, 28 Jul 2026 10:27:48 GMT
Server Apache
Vary User-Agent,Accept-Encoding
Last-modified Thu, 11 Sep 2014 12:26:20 GMT
Etag "1a4-502c9469e1300-gzip"
Accept-ranges bytes
Cache-control max-age=300
Expires Tue, 28 Jul 2026 10:32:48 GMT
Content-encoding gzip
Content-length 278
Content-type text/html
