Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 217.149.179.103 |
| Server Software | Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/5.4.16 |
|
🔒 🟡 Mixed Content (2 HTTP resources) | The page is served over HTTPS but loads 2 resource(s) over HTTP. This may be blocked in modern browsers. |
|
🕐 🟡 Slow Response (1483 ms) | Response time exceeds 1 second. Consider optimizing the server or using caching. |
|
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). |
|
ℹ 🔵 No Compression | The server does not use Gzip or Brotli. Enable compression to reduce bandwidth usage. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 217.149.179.103
Server Software Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/5.4.16
🔒 🟡 Mixed Content (2 HTTP resources) The page is served over HTTPS but loads 2 resource(s) over HTTP. This may be blocked in modern browsers.
🕐 🟡 Slow Response (1483 ms) Response time exceeds 1 second. Consider optimizing the server or using caching.
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).
ℹ 🔵 No Compression The server does not use Gzip or Brotli. Enable compression to reduce bandwidth usage.
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://oleg-inshakov.ru:443 | 303 | HTTP/1.1 303 See other |
| 2 | https://book.jvolsu.com/index.php/en/ | 200 | HTTP/1.1 200 OK |
#1 URL https://oleg-inshakov.ru:443
HTTP Status Code 303
Status HTTP/1.1 303 See other
#2 URL https://book.jvolsu.com/index.php/en/
HTTP Status Code 200
Status HTTP/1.1 200 OK
Performance
| DNS Lookup | 252.8 ms |
| TCP Connect | 413.1 ms |
| TLS Handshake | 328.5 ms |
| Time To First Byte (TTFB) | 1322.5 ms |
| Content Download | 160.2 ms |
| Total Response Time | 1482.7 ms |
DNS Lookup 252.8 ms
TCP Connect 413.1 ms
TLS Handshake 328.5 ms
Time To First Byte (TTFB) 1322.5 ms
Content Download 160.2 ms
Total Response Time 1482.7 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 Home
Detected Technologies
| Technology | Joomla Google Analytics Apache PHP |
Technology Joomla Google Analytics Apache PHP
HTTP Headers
| Date
| Tue, 28 Jul 2026 10:59:49 GMT |
| Server
| Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/5.4.16 |
| X-Powered-By
| PHP/5.4.16 |
| P3P
| CP="NOI ADM DEV PSAi COM NAV OUR OTRo STP IND DEM" |
| Cache-Control
| no-cache |
| Pragma
| no-cache |
| Transfer-Encoding
| chunked |
| Content-Type
| text/html; charset=utf-8 |
Meta Tags
| Content-type | text/html; charset=utf-8 |
| Author | Михайлов Александр |
| Generator | Joomla! - Open Source Content Management |
Date Tue, 28 Jul 2026 10:59:49 GMT
Server Apache/2.4.6 (CentOS) OpenSSL/1.0.2k-fips PHP/5.4.16
X-Powered-By PHP/5.4.16
P3P CP="NOI ADM DEV PSAi COM NAV OUR OTRo STP IND DEM"
Cache-Control no-cache
Pragma no-cache
Transfer-Encoding chunked
Content-Type text/html; charset=utf-8
