Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 185.175.84.134 |
| Server Software | Apache |
| Compression | gzip |
|
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 185.175.84.134
Server Software Apache
Compression gzip
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).
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://www.birds.cz:443 | 302 | HTTP/1.1 302 Found |
| 2 | https://avif.birds.cz | 200 | HTTP/1.1 200 OK |
#1 URL https://www.birds.cz:443
HTTP Status Code 302
Status HTTP/1.1 302 Found
#2 URL https://avif.birds.cz
HTTP Status Code 200
Status HTTP/1.1 200 OK
Performance
| DNS Lookup | 2.8 ms |
| TCP Connect | 17.9 ms |
| TLS Handshake | 34.2 ms |
| Time To First Byte (TTFB) | 68.8 ms |
| Content Download | 0.1 ms |
| Total Response Time | 68.9 ms |
DNS Lookup 2.8 ms
TCP Connect 17.9 ms
TLS Handshake 34.2 ms
Time To First Byte (TTFB) 68.8 ms
Content Download 0.1 ms
Total Response Time 68.9 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 | Avif | Faunistická databáze České společnosti ornitologické |
| Meta Description | Faunistická databáze České společnosti ornitologické |
| Open Graph Title | AVIF |
| Open Graph Description | Faunistická databáze České společnosti ornitologické |
| Open Graph Image | /img/social-thumb.jpg |
Title Avif | Faunistická databáze České společnosti ornitologické Meta Description Faunistická databáze České společnosti ornitologické Open Graph Title AVIF Open Graph Description Faunistická databáze České společnosti ornitologické Open Graph Image /img/social-thumb.jpg Detected Technologies
| Technology | Google Analytics Google Tag Manager Apache |
Technology Google Analytics Google Tag Manager Apache
HTTP Headers
| Date
| Sat, 25 Jul 2026 06:48:49 GMT |
| Server
| Apache |
| Last-Modified
| Fri, 19 Jun 2026 10:44:40 GMT |
| ETag
| "f38-65498fad0b354-gzip" |
| Accept-Ranges
| bytes |
| Vary
| Accept-Encoding |
| Content-Encoding
| gzip |
| Cache-Control
| no-cache, max-age=259200, must-revalidate |
| Pragma
| no-cache |
| Expires
| 0 |
| Content-Length
| 1403 |
| Content-Type
| text/html |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
| Theme-color | #1a3050 |
| Description | Faunistická databáze České společnosti ornitologické |
Date Sat, 25 Jul 2026 06:48:49 GMT
Server Apache
Last-Modified Fri, 19 Jun 2026 10:44:40 GMT
ETag "f38-65498fad0b354-gzip"
Accept-Ranges bytes
Vary Accept-Encoding
Content-Encoding gzip
Cache-Control no-cache, max-age=259200, must-revalidate
Pragma no-cache
Expires 0
Content-Length 1403
Content-Type text/html
