Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 172.67.192.168 |
| Server Software | cloudflare |
| CDN | Cloudflare |
| Compression | gzip |
|
🕐 🟡 Slow Response (1203 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 172.67.192.168
Server Software cloudflare
CDN Cloudflare
Compression gzip
🕐 🟡 Slow Response (1203 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).
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://hdvietnam.com:443 | 301 | HTTP/2 301 |
| 2 | https://www.hdvietnam.ai/ | 200 | HTTP/2 200 |
#1 URL https://hdvietnam.com:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.hdvietnam.ai/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 24.9 ms |
| TCP Connect | 27.2 ms |
| TLS Handshake | 13.1 ms |
| Time To First Byte (TTFB) | 1053.2 ms |
| Content Download | 150 ms |
| Total Response Time | 1203.2 ms |
DNS Lookup 24.9 ms
TCP Connect 27.2 ms
TLS Handshake 13.1 ms
Time To First Byte (TTFB) 1053.2 ms
Content Download 150 ms
Total Response Time 1203.2 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ "max-age=31536000; includeSubDomains; preload" always |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ✔ "nosniff" always |
| Referrer Policy | no-referrer-when-downgrade |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ "max-age=31536000; includeSubDomains; preload" always
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ✔ "nosniff" always
Referrer Policy no-referrer-when-downgrade
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | HDVietnam - Hơn cả đam mê |
| Meta Description | Hơn cả đam mê |
| Open Graph Title | HDVietnam - Hơn cả đam mê |
| Open Graph Description | Hơn cả đam mê |
| Twitter Title | HDVietnam - Hơn cả đam mê |
| Twitter Description | Hơn cả đam mê |
Title HDVietnam - Hơn cả đam mê
Meta Description Hơn cả đam mê
Open Graph Title HDVietnam - Hơn cả đam mê
Open Graph Description Hơn cả đam mê
Twitter Title HDVietnam - Hơn cả đam mê
Twitter Description Hơn cả đam mê
Detected Technologies
| Technology | jQuery Google Analytics Google Tag Manager Cloudflare PHP |
Technology jQuery Google Analytics Google Tag Manager Cloudflare PHP
HTTP Headers
| Date
| Wed, 19 Aug 2026 23:14:11 GMT |
| Content-type
| text/html; charset=utf-8 |
| X-content-type-options
| "nosniff" always |
| Last-modified
| Wed, 19 Aug 2026 23:14:10 GMT |
| Expires
| Thu, 19 Nov 1981 08:52:00 GMT |
| Cache-control
| private, no-cache, max-age=0 |
| X-xf-debug-stats
| {"time":0.3786,"queries":13,"memory":3.91} |
| Report-to
| {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=9iEZiYJFzKVYbLbaQm9FltbyFKcld3wI3W6qrANZ6BdkTxY1kQUV%2FiOU06ty6%2FN8dJSjseAIscbgXIk9ByLzGNI7TwFwnimtV1ylIQ1GMG%2FSG6K2RGrlxYGtAC7HFpLHH7M499ZXKkyMq3hqxaSd"}]} |
| Vary
| Accept-Encoding |
| Set-cookie
| xf_csrf=ofQY0JtVBbodu3Aa; path=/; secure |
| Server
| cloudflare |
| X-xss-protection
| "1; mode=block" always |
| Strict-transport-security
| "max-age=31536000; includeSubDomains; preload" always |
| Referrer-policy
| no-referrer-when-downgrade |
| Cf-cache-status
| DYNAMIC |
| Nel
| {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800} |
| Content-encoding
| gzip |
| Cf-ray
| a2dcda5dfc1a024f-CDG |
| Alt-svc
| h3=":443"; ma=86400 |
Meta Tags
| X-UA-Compatible | IE=Edge |
| Viewport | width=device-width, initial-scale=1, viewport-fit=cover |
| Theme-color | #185886 |
| Apple-mobile-web-app-title | HDVietnam - Hơn cả đam mê |
| Description | Hơn cả đam mê |
Date Wed, 19 Aug 2026 23:14:11 GMT
Content-type text/html; charset=utf-8
X-content-type-options "nosniff" always
Last-modified Wed, 19 Aug 2026 23:14:10 GMT
Expires Thu, 19 Nov 1981 08:52:00 GMT
Cache-control private, no-cache, max-age=0
X-xf-debug-stats {"time":0.3786,"queries":13,"memory":3.91}
Report-to {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=9iEZiYJFzKVYbLbaQm9FltbyFKcld3wI3W6qrANZ6BdkTxY1kQUV%2FiOU06ty6%2FN8dJSjseAIscbgXIk9ByLzGNI7TwFwnimtV1ylIQ1GMG%2FSG6K2RGrlxYGtAC7HFpLHH7M499ZXKkyMq3hqxaSd"}]}
Vary Accept-Encoding
Set-cookie xf_csrf=ofQY0JtVBbodu3Aa; path=/; secure
Server cloudflare
X-xss-protection "1; mode=block" always
Strict-transport-security "max-age=31536000; includeSubDomains; preload" always
Referrer-policy no-referrer-when-downgrade
Cf-cache-status DYNAMIC
Nel {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
Content-encoding gzip
Cf-ray a2dcda5dfc1a024f-CDG
Alt-svc h3=":443"; ma=86400
