Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 31.31.197.14 |
| Server Software | nginx |
| Compression | gzip |
|
🔄 🟡 Long Redirect Chain | There are 4 redirects, which may affect SEO and performance. |
|
🕐 🔴 Very Slow Response (3558 ms) | Response time exceeds 3 seconds. This severely impacts SEO and user experience. |
|
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 31.31.197.14
Server Software nginx
Compression gzip
🔄 🟡 Long Redirect Chain There are 4 redirects, which may affect SEO and performance.
🕐 🔴 Very Slow Response (3558 ms) Response time exceeds 3 seconds. This severely impacts SEO and user experience.
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://serena-service.ru:443 | 301 | HTTP/2 301 |
| 2 | http://www.serena-service.ru/ | 301 | HTTP/1.1 301 Moved Permanently |
| 3 | https://www.serena-service.ru:443/ | 301 | HTTP/2 301 |
| 4 | https://sirena-service.ru/ | 200 | HTTP/2 200 |
#1 URL https://serena-service.ru:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL http://www.serena-service.ru/
HTTP Status Code 301
Status HTTP/1.1 301 Moved Permanently
#3 URL https://www.serena-service.ru:443/
HTTP Status Code 301
Status HTTP/2 301
#4 URL https://sirena-service.ru/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 203.9 ms |
| TCP Connect | 253.1 ms |
| TLS Handshake | 63.1 ms |
| Time To First Byte (TTFB) | 3552.3 ms |
| Content Download | 5.3 ms |
| Total Response Time | 3557.6 ms |
DNS Lookup 203.9 ms
TCP Connect 253.1 ms
TLS Handshake 63.1 ms
Time To First Byte (TTFB) 3552.3 ms
Content Download 5.3 ms
Total Response Time 3557.6 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=31536000; |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=31536000;
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Официальный сайт клининговой компании Сирена Сервис. Услуги клининга и химчистки по доступным ценам — Клининговые услуги и услуги химчистки для частных лиц |
| Canonical | https://sirena-service.ru/ |
| Robots Meta | max-image-preview:large |
Title Официальный сайт клининговой компании Сирена Сервис. Услуги клининга и химчистки по доступным ценам — Клининговые услуги и услуги химчистки для частных лиц
Canonical https://sirena-service.ru/
Robots Meta max-image-preview:large
Detected Technologies
| Technology | WordPress jQuery Google Analytics Cloudflare Nginx PHP Gatsby |
Technology WordPress jQuery Google Analytics Cloudflare Nginx PHP Gatsby
HTTP Headers
| Server
| nginx |
| Date
| Tue, 28 Jul 2026 00:20:06 GMT |
| Content-type
| text/html; charset=UTF-8 |
| Vary
| Accept-Encoding |
| Link
| ; rel="https://api.w.org/", ; rel="alternate"; title="JSON"; type="application/json", ; rel=shortlink |
| Strict-transport-security
| max-age=31536000; |
| Content-encoding
| gzip |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
| Robots | max-image-preview:large |
| Generator | Elementor 3.29.2; features: e_font_icon_svg, additional_custom_breakpoints, e_local_google_fonts, e_element_cache; settings: css_print_method-external, google_font-enabled, font_display-swap |
| Msapplication-TileImage |  |
Server nginx
Date Tue, 28 Jul 2026 00:20:06 GMT
Content-type text/html; charset=UTF-8
Vary Accept-Encoding
Link ; rel="https://api.w.org/", ; rel="alternate"; title="JSON"; type="application/json", ; rel=shortlink
Strict-transport-security max-age=31536000;
Content-encoding gzip
