Checking results for: www.dd510.com
Additional info for https://www.dd510.com
Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 116.255.238.49 |
| Server Software | nginx/1.16.1 |
| Compression | gzip |
|
🔒 🟡 Mixed Content (2 HTTP resources) | The page is served over HTTPS but loads 2 resource(s) over HTTP. This may be blocked in modern browsers. |
|
🕐 🟡 Slow Response (2268 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 116.255.238.49
Server Software nginx/1.16.1
Compression gzip
🔒 🟡 Mixed Content (2 HTTP resources) The page is served over HTTPS but loads 2 resource(s) over HTTP. This may be blocked in modern browsers.
🕐 🟡 Slow Response (2268 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 | 853.4 ms |
| TCP Connect | 1046.9 ms |
| TLS Handshake | 798.7 ms |
| Time To First Byte (TTFB) | 2267.8 ms |
| Content Download | 0.2 ms |
| Total Response Time | 2268 ms |
DNS Lookup 853.4 ms
TCP Connect 1046.9 ms
TLS Handshake 798.7 ms
Time To First Byte (TTFB) 2267.8 ms
Content Download 0.2 ms
Total Response Time 2268 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
Detected Technologies
Technology Nginx PHP
HTTP Headers
| Server
| nginx/1.16.1 |
| Date
| Thu, 23 Jul 2026 11:58:09 GMT |
| Content-Type
| text/html |
| Transfer-Encoding
| chunked |
| Connection
| keep-alive |
| Last-Modified
| Thu, 23 Jul 2026 05:47:20 GMT |
| ETag
| W/"10161cba661add1:0" |
| Content-Encoding
| gzip |
Meta Tags
| Content-type | text/html; charset=gb2312 |
| Generator | oblog |
| Keywords | |
Server nginx/1.16.1
Date Thu, 23 Jul 2026 11:58:09 GMT
Content-Type text/html
Transfer-Encoding chunked
Connection keep-alive
Last-Modified Thu, 23 Jul 2026 05:47:20 GMT
ETag W/"10161cba661add1:0"
Content-Encoding gzip
Content-type text/html; charset=gb2312
Generator oblog
Keywords
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