Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 80.78.253.205 |
| Server Software | nginx/1.28.3 (Ubuntu) |
| 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 80.78.253.205
Server Software nginx/1.28.3 (Ubuntu)
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.
Performance
| DNS Lookup | 201.5 ms |
| TCP Connect | 248.7 ms |
| TLS Handshake | 57.1 ms |
| Time To First Byte (TTFB) | 354.8 ms |
| Content Download | 0.2 ms |
| Total Response Time | 355 ms |
DNS Lookup 201.5 ms
TCP Connect 248.7 ms
TLS Handshake 57.1 ms
Time To First Byte (TTFB) 354.8 ms
Content Download 0.2 ms
Total Response Time 355 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ⚠ Not configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| Referrer Policy | strict-origin-when-cross-origin |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ⚠ Not configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
Referrer Policy strict-origin-when-cross-origin
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | А-57 Эксплуатация — Обслуживание инженерных систем в Санкт-Петербурге |
| Meta Description | Комплексное обслуживание инженерных систем для малого бизнеса. |
Title А-57 Эксплуатация — Обслуживание инженерных систем в Санкт-Петербурге
Meta Description Комплексное обслуживание инженерных систем для малого бизнеса.
Detected Technologies
| Technology | React Google Analytics Nginx Next.js |
Technology React Google Analytics Nginx Next.js
HTTP Headers
| Server
| nginx/1.28.3 (Ubuntu) |
| Date
| Sat, 25 Jul 2026 06:32:12 GMT |
| Content-Type
| text/html; charset=utf-8 |
| Transfer-Encoding
| chunked |
| Connection
| keep-alive |
| Vary
| rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch, Accept-Encoding |
| X-nextjs-cache
| HIT |
| X-nextjs-prerender
| 1 |
| X-nextjs-stale-time
| 300 |
| X-Powered-By
| Next.js |
| Cache-Control
| s-maxage=31536000 |
| ETag
| "ex9p5rthbrnum" |
| Content-Encoding
| gzip |
| X-Frame-Options
| SAMEORIGIN |
| X-Content-Type-Options
| nosniff |
| X-XSS-Protection
| 1; mode=block |
| Referrer-Policy
| strict-origin-when-cross-origin |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
| Description | Комплексное обслуживание инженерных систем для малого бизнеса. |
Server nginx/1.28.3 (Ubuntu)
Date Sat, 25 Jul 2026 06:32:12 GMT
Content-Type text/html; charset=utf-8
Transfer-Encoding chunked
Connection keep-alive
Vary rsc, next-router-state-tree, next-router-prefetch, next-router-segment-prefetch, Accept-Encoding
X-nextjs-cache HIT
X-nextjs-prerender 1
X-nextjs-stale-time 300
X-Powered-By Next.js
Cache-Control s-maxage=31536000
ETag "ex9p5rthbrnum"
Content-Encoding gzip
X-Frame-Options SAMEORIGIN
X-Content-Type-Options nosniff
X-XSS-Protection 1; mode=block
Referrer-Policy strict-origin-when-cross-origin
