Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 91.221.35.148 |
| Server Software | nginx |
| 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. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 91.221.35.148
Server Software nginx
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.
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://tretyakovgallery.ru:443 | 301 | HTTP/2 301 |
| 2 | https://www.tretyakovgallery.ru/ | 200 | HTTP/2 200 |
#1 URL https://tretyakovgallery.ru:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.tretyakovgallery.ru/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 150.2 ms |
| TCP Connect | 204.6 ms |
| TLS Handshake | 56.7 ms |
| Time To First Byte (TTFB) | 369.7 ms |
| Content Download | 218 ms |
| Total Response Time | 587.7 ms |
DNS Lookup 150.2 ms
TCP Connect 204.6 ms
TLS Handshake 56.7 ms
Time To First Byte (TTFB) 369.7 ms
Content Download 218 ms
Total Response Time 587.7 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ⚠ Not configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ⚠ Not configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Третьяковская галерея — главный музей национального искусства России |
| Open Graph Title | Третьяковская галерея — главный музей национального искусства России |
Title Третьяковская галерея — главный музей национального искусства России
Open Graph Title Третьяковская галерея — главный музей национального искусства России
Detected Technologies
| Technology | Drupal Vue.js Google Analytics Nginx Apache Nuxt.js HubSpot |
Technology Drupal Vue.js Google Analytics Nginx Apache Nuxt.js HubSpot
HTTP Headers
| Server
| nginx |
| Date
| Tue, 28 Jul 2026 17:54:22 GMT |
| Content-type
| text/html; charset=utf-8 |
| Etag
| "156699-ECEEEPNFzltahzOt7uEJLrmPDng" |
| Vary
| Accept-Encoding |
| Content-encoding
| gzip |
| X-frame-options
| SAMEORIGIN |
| X-cache-status
| STALE |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
| Msapplication-TileColor | #ffffff |
| Msapplication-tap-highlight | no |
| Msapplication-TileImage |  |
| Theme-color | #ffffff |
| Mobile-web-app-capable | yes |
| Apple-mobile-web-app-capable | yes |
| Apple-mobile-web-app-status-bar-style | black-translucent |
| Proculture-verification | 3920cd3091872f20f643b8c8dbb1d89b |
| Title | Третьяковская галерея — главный музей национального искусства России |
Server nginx
Date Tue, 28 Jul 2026 17:54:22 GMT
Content-type text/html; charset=utf-8
Etag "156699-ECEEEPNFzltahzOt7uEJLrmPDng"
Vary Accept-Encoding
Content-encoding gzip
X-frame-options SAMEORIGIN
X-cache-status STALE
