Checking results for: 209.182.239.71
Additional info for https://209.182.239.71
Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 209.182.239.71 |
| Server Software | nginx |
| Compression | gzip |
|
🔒 🟡 Mixed Content (1 HTTP resources) | The page is served over HTTPS but loads 1 resource(s) over HTTP. This may be blocked in modern browsers. |
|
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 209.182.239.71
Server Software nginx
Compression gzip
🔒 🟡 Mixed Content (1 HTTP resources) The page is served over HTTPS but loads 1 resource(s) over HTTP. This may be blocked in modern browsers.
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 | ~5 ms |
| TCP Connect | 8.9 ms |
| TLS Handshake | 22.2 ms |
| Time To First Byte (TTFB) | 152.8 ms |
| Content Download | 0.1 ms |
| Total Response Time | 152.9 ms |
DNS Lookup ~5 ms
TCP Connect 8.9 ms
TLS Handshake 22.2 ms
Time To First Byte (TTFB) 152.8 ms
Content Download 0.1 ms
Total Response Time 152.9 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 | Tìm kiếm Ebook Việt - LibVui |
| Meta Description | Trang web cung cấp ebook miễn phí tiếng Việt, Free Ebooks Download, Thu Vien Ebook Tieng Viet Mien Phi |
Title Tìm kiếm Ebook Việt - LibVui
Meta Description Trang web cung cấp ebook miễn phí tiếng Việt, Free Ebooks Download, Thu Vien Ebook Tieng Viet Mien Phi
Detected Technologies
| Technology | Bootstrap jQuery Google Analytics Google Tag Manager Nginx |
Technology Bootstrap jQuery Google Analytics Google Tag Manager Nginx
HTTP Headers
| Server
| nginx |
| Date
| Thu, 20 Aug 2026 02:51:24 GMT |
| Content-Type
| text/html; charset=utf-8 |
| Transfer-Encoding
| chunked |
| Connection
| keep-alive |
| Vary
| Accept-Encoding |
| Strict-Transport-Security
| max-age=31536000 |
| Content-Encoding
| gzip |
Meta Tags
| Viewport | width=device-width, initial-scale=1.0 |
| Description | Trang web cung cấp ebook miễn phí tiếng Việt, Free Ebooks Download, Thu Vien Ebook Tieng Viet Mien Phi |
| Keywords | Ebook,Ebooks,Free Ebook,Ebook Viet,Tieng Viet,Free Download, PDF download |
| Author | Tri Duc Solution |
Server nginx
Date Thu, 20 Aug 2026 02:51:24 GMT
Content-Type text/html; charset=utf-8
Transfer-Encoding chunked
Connection keep-alive
Vary Accept-Encoding
Strict-Transport-Security max-age=31536000
Content-Encoding gzip
Viewport width=device-width, initial-scale=1.0
Description Trang web cung cấp ebook miễn phí tiếng Việt, Free Ebooks Download, Thu Vien Ebook Tieng Viet Mien Phi
Keywords Ebook,Ebooks,Free Ebook,Ebook Viet,Tieng Viet,Free Download, PDF download
Author Tri Duc Solution
