Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 43.154.24.40 |
| Server Software | nginx |
| 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 (2193 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 43.154.24.40
Server Software nginx
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 (2193 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).
Performance
| DNS Lookup | 251.8 ms |
| TCP Connect | 432.2 ms |
| TLS Handshake | 411.2 ms |
| Time To First Byte (TTFB) | 1024.2 ms |
| Content Download | 1168.4 ms |
| Total Response Time | 2192.5 ms |
DNS Lookup 251.8 ms
TCP Connect 432.2 ms
TLS Handshake 411.2 ms
Time To First Byte (TTFB) 1024.2 ms
Content Download 1168.4 ms
Total Response Time 2192.5 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 | 曹操读书网--中文TXT电子书导读免费下载资源聚合门户！ |
| Meta Description | 曹操读书网主要提供txt格式网络小说,文学名著,学习教程,社科书籍电子书免费下载.本站的宗旨在于为您提供海量的txt小说下载资源聚合服务，我们不储存所有TXT格式电子书，只提供电子书导读和电子书资源聚合,欢迎您经常光临! |
Title 曹操读书网--中文TXT电子书导读免费下载资源聚合门户！
Meta Description 曹操读书网主要提供txt格式网络小说,文学名著,学习教程,社科书籍电子书免费下载.本站的宗旨在于为您提供海量的txt小说下载资源聚合服务，我们不储存所有TXT格式电子书，只提供电子书导读和电子书资源聚合,欢迎您经常光临!
Detected Technologies
| Technology | jQuery Nginx PHP |
Technology jQuery Nginx PHP
HTTP Headers
| Server
| nginx |
| Date
| Fri, 24 Jul 2026 16:16:33 GMT |
| Content-type
| text/html |
| Last-modified
| Thu, 02 Jul 2026 01:12:57 GMT |
| Vary
| Accept-Encoding |
| Etag
| W/"6a45bb19-2bbbf" |
| Strict-transport-security
| max-age=31536000 |
| Content-encoding
| gzip |
Meta Tags
| Renderer | webkit |
| X-UA-Compatible | IE=edge,chrome=1 |
| Viewport | width=device-width,initial-scale=1 |
| Keywords | 电子书下载,全本小说下载,txt小说下载,免费电子书下载 |
| Description | 曹操读书网主要提供txt格式网络小说,文学名著,学习教程,社科书籍电子书免费下载.本站的宗旨在于为您提供海量的txt小说下载资源聚合服务，我们不储存所有TXT格式电子书，只提供电子书导读和电子书资源聚合,欢迎您经常光临! |
Server nginx
Date Fri, 24 Jul 2026 16:16:33 GMT
Content-type text/html
Last-modified Thu, 02 Jul 2026 01:12:57 GMT
Vary Accept-Encoding
Etag W/"6a45bb19-2bbbf"
Strict-transport-security max-age=31536000
Content-encoding gzip
