Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 95.31.22.174 |
| Server Software | nginx |
| 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. |
|
🕐 🟡 Slow Response (1904 ms) | Response time exceeds 1 second. Consider optimizing the server or using caching. |
|
ℹ 🔵 Missing Content Security Policy | CSP is not configured. It helps prevent XSS attacks and content injection. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 95.31.22.174
Server Software nginx
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.
🕐 🟡 Slow Response (1904 ms) Response time exceeds 1 second. Consider optimizing the server or using caching.
ℹ 🔵 Missing Content Security Policy CSP is not configured. It helps prevent XSS attacks and content injection.
Performance
| DNS Lookup | 14.1 ms |
| TCP Connect | 61.9 ms |
| TLS Handshake | 104.6 ms |
| Time To First Byte (TTFB) | 1859.9 ms |
| Content Download | 43.6 ms |
| Total Response Time | 1903.5 ms |
DNS Lookup 14.1 ms
TCP Connect 61.9 ms
TLS Handshake 104.6 ms
Time To First Byte (TTFB) 1859.9 ms
Content Download 43.6 ms
Total Response Time 1903.5 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=15768000 |
| CSP | ⚠ Not configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nos!niff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=15768000
CSP ⚠ Not configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nos!niff
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
Detected Technologies
| Technology | Drupal jQuery Google Analytics Nginx |
Technology Drupal jQuery Google Analytics Nginx
HTTP Headers
| Server
| nginx |
| Date
| Tue, 28 Jul 2026 09:37:26 GMT |
| Content-type
| text/html; charset=utf-8 |
| Set-cookie
| SESS0d630442c8bba37d46d3b32a36afd0e4=u30mu3t7dl137l2rvr83s3jo92; expires=Thu, 20-Aug-2026 13:10:46 GMT; Max-Age=2000000; path=/; domain=www.geokniga.org |
| Expires
| Sun, 19 Nov 1978 05:00:00 GMT |
| Last-modified
| Tue, 28 Jul 2026 09:37:26 GMT |
| Cache-control
| no-store, no-cache, must-revalidate, proxy-revalidate, max-age=0 |
| Content-encoding
| gzip |
| Strict-transport-security
| max-age=15768000 |
| X-frame-options
| SAMEORIGIN |
| X-content-type-options
| nos!niff |
Meta Tags
| Content-Type | text/html; charset=utf-8 |
Server nginx
Date Tue, 28 Jul 2026 09:37:26 GMT
Content-type text/html; charset=utf-8
Set-cookie SESS0d630442c8bba37d46d3b32a36afd0e4=u30mu3t7dl137l2rvr83s3jo92; expires=Thu, 20-Aug-2026 13:10:46 GMT; Max-Age=2000000; path=/; domain=www.geokniga.org
Expires Sun, 19 Nov 1978 05:00:00 GMT
Last-modified Tue, 28 Jul 2026 09:37:26 GMT
Cache-control no-store, no-cache, must-revalidate, proxy-revalidate, max-age=0
Content-encoding gzip
Strict-transport-security max-age=15768000
X-frame-options SAMEORIGIN
X-content-type-options nos!niff