Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 47.238.158.92 |
| Server Software | nginx |
| Compression | gzip |
|
🕐 🟡 Slow Response (2020 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). |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 47.238.158.92
Server Software nginx
Compression gzip
🕐 🟡 Slow Response (2020 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).
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://www.viewtool.com:443 | 303 | HTTP/1.1 303 See other |
| 2 | https://www.viewtool.com/index.php/en/ | 200 | HTTP/1.1 200 OK |
#1 URL https://www.viewtool.com:443
HTTP Status Code 303
Status HTTP/1.1 303 See other
#2 URL https://www.viewtool.com/index.php/en/
HTTP Status Code 200
Status HTTP/1.1 200 OK
Performance
| DNS Lookup | 0.9 ms |
| TCP Connect | 206.7 ms |
| TLS Handshake | 415 ms |
| Time To First Byte (TTFB) | 2019.7 ms |
| Content Download | 0.1 ms |
| Total Response Time | 2019.8 ms |
DNS Lookup 0.9 ms
TCP Connect 206.7 ms
TLS Handshake 415 ms
Time To First Byte (TTFB) 2019.7 ms
Content Download 0.1 ms
Total Response Time 2019.8 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 ViewTool纬图
Detected Technologies
| Technology | Joomla Bootstrap jQuery Google Analytics Google Tag Manager Nginx PHP |
Technology Joomla Bootstrap jQuery Google Analytics Google Tag Manager Nginx PHP
HTTP Headers
| Server
| nginx |
| Date
| Tue, 21 Jul 2026 21:10:22 GMT |
| Content-Type
| text/html; charset=utf-8 |
| Transfer-Encoding
| chunked |
| Connection
| keep-alive |
| P3P
| CP="NOI ADM DEV PSAi COM NAV OUR OTRo STP IND DEM" |
| Expires
| Wed, 17 Aug 2005 00:00:00 GMT |
| Last-Modified
| Tue, 21 Jul 2026 21:10:22 GMT |
| Cache-Control
| no-store, no-cache, must-revalidate, post-check=0, pre-check=0 |
| Pragma
| no-cache |
| Content-Encoding
| gzip |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
| HandheldFriendly | true |
| Apple-mobile-web-app-capable | YES |
| Content-type | text/html; charset=utf-8 |
| Author | Super User |
| Generator | Joomla! - Open Source Content Management |
Server nginx
Date Tue, 21 Jul 2026 21:10:22 GMT
Content-Type text/html; charset=utf-8
Transfer-Encoding chunked
Connection keep-alive
P3P CP="NOI ADM DEV PSAi COM NAV OUR OTRo STP IND DEM"
Expires Wed, 17 Aug 2005 00:00:00 GMT
Last-Modified Tue, 21 Jul 2026 21:10:22 GMT
Cache-Control no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma no-cache
Content-Encoding gzip
