Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 43.173.98.166 |
| Server Software | nginx |
| Compression | gzip |
|
🕐 🟡 Slow Response (2335 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. |
|
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 43.173.98.166
Server Software nginx
Compression gzip
🕐 🟡 Slow Response (2335 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.
ℹ 🔵 Missing X-Frame-Options The site can be embedded in iframes by third parties (clickjacking risk).
Performance
| DNS Lookup | 200.4 ms |
| TCP Connect | 343.1 ms |
| TLS Handshake | 144.8 ms |
| Time To First Byte (TTFB) | 2334.7 ms |
| Content Download | 0.2 ms |
| Total Response Time | 2334.9 ms |
DNS Lookup 200.4 ms
TCP Connect 343.1 ms
TLS Handshake 144.8 ms
Time To First Byte (TTFB) 2334.7 ms
Content Download 0.2 ms
Total Response Time 2334.9 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 | 3.3全国通防爆对讲机-数字无线通信系统-国迈通信（河南）有限公司 |
| Meta Description | 全国通防爆对讲机-数字无线通信系统-国迈通信（河南）有限公司 |
Title 3.3全国通防爆对讲机-数字无线通信系统-国迈通信（河南）有限公司
Meta Description 全国通防爆对讲机-数字无线通信系统-国迈通信（河南）有限公司
Detected Technologies
Technology Nginx
HTTP Headers
| Server
| nginx |
| Date
| Sun, 30 Aug 2026 06:15:51 GMT |
| Content-type
| text/html; charset=utf-8 |
| Vary
| Accept-Encoding |
| Content-encoding
| gzip |
| Strict-transport-security
| max-age=31536000 |
| Alt-svc
| quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-25=":443"; h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443" |
Meta Tags
| Content-Type | text/html; charset=UTF-8 |
| Content-Language | zh-CN |
| X-UA-Compatible | IE=edge,chrome=1 |
| Cache-Control | no-siteapp |
| Keywords | 全国通防爆对讲机-数字无线通信系统-国迈通信（河南）有限公司 |
| Description | 全国通防爆对讲机-数字无线通信系统-国迈通信（河南）有限公司 |
Server nginx
Date Sun, 30 Aug 2026 06:15:51 GMT
Content-type text/html; charset=utf-8
Vary Accept-Encoding
Content-encoding gzip
Strict-transport-security max-age=31536000
Alt-svc quic=":443"; h3=":443"; h3-29=":443"; h3-27=":443";h3-25=":443"; h3-T050=":443"; h3-Q050=":443";h3-Q049=":443";h3-Q048=":443"; h3-Q046=":443"; h3-Q043=":443"
