Checking results for: sln.com
Additional info for https://sln.com
Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 103.21.59.168 |
| Server Software | nginx/1.23.4 |
| Compression | gzip |
|
🕐 🟡 Slow Response (1180 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 103.21.59.168
Server Software nginx/1.23.4
Compression gzip
🕐 🟡 Slow Response (1180 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).
Performance
| DNS Lookup | 202.6 ms |
| TCP Connect | 334.2 ms |
| TLS Handshake | 137.7 ms |
| Time To First Byte (TTFB) | 1180.3 ms |
| Content Download | 0.1 ms |
| Total Response Time | 1180.4 ms |
DNS Lookup 202.6 ms
TCP Connect 334.2 ms
TLS Handshake 137.7 ms
Time To First Byte (TTFB) 1180.3 ms
Content Download 0.1 ms
Total Response Time 1180.4 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
Detected Technologies
| Technology | Google Analytics Nginx |
Technology Google Analytics Nginx
HTTP Headers
| Date
| Tue, 21 Jul 2026 21:20:02 GMT |
| Server
| nginx/1.23.4 |
| Content-type
| text/html; charset=UTF-8 |
| Content-length
| 197 |
| Vary
| Accept-Encoding |
| Content-encoding
| gzip |
| X-server-cache
| true |
| X-proxy-cache
| MISS |
Date Tue, 21 Jul 2026 21:20:02 GMT
Server nginx/1.23.4
Content-type text/html; charset=UTF-8
Content-length 197
Vary Accept-Encoding
Content-encoding gzip
X-server-cache true
X-proxy-cache MISS
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