Technical Information
| HTTP Status Code | 412 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 172.64.150.188 |
| Server Software | cloudflare |
| CDN | Cloudflare |
|
🚫 🟡 HTTP 412 Error | The server returned a 412 error. Check the access configuration. |
|
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 412
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 172.64.150.188
Server Software cloudflare
CDN Cloudflare
🚫 🟡 HTTP 412 Error The server returned a 412 error. Check the access configuration.
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).
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://cochranelibrary.com:443 | 301 | HTTP/2 301 |
| 2 | https://www.cochranelibrary.com/ | 302 | HTTP/2 302 |
| 3 | https://www.cochranelibrary.com/?cookiesEnabled | 412 | HTTP/2 412 |
#1 URL https://cochranelibrary.com:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.cochranelibrary.com/
HTTP Status Code 302
Status HTTP/2 302
#3 URL https://www.cochranelibrary.com/?cookiesEnabled
HTTP Status Code 412
Status HTTP/2 412
Performance
| DNS Lookup | 1.5 ms |
| TCP Connect | 3.3 ms |
| TLS Handshake | 10 ms |
| Time To First Byte (TTFB) | 112.2 ms |
| Content Download | 0.1 ms |
| Total Response Time | 112.2 ms |
DNS Lookup 1.5 ms
TCP Connect 3.3 ms
TLS Handshake 10 ms
Time To First Byte (TTFB) 112.2 ms
Content Download 0.1 ms
Total Response Time 112.2 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
Detected Technologies
Technology Cloudflare
HTTP Headers
| Date | Thu, 20 Aug 2026 11:21:54 GMT |
| Content-type | text/html |
| Server | cloudflare |
| Set-cookie | __cf_bm=r0DBaNux7BqKfGAqhF8TU4hU.IftqR1luJmf.twg.Z0-1787224914.1513288-1.0.1.1-d5GL1Q4K.P3BTNHDBRcPU5po0u3IHEvDstk8XMGIn1wNVTlBRR7hhrIycAJjwnS7n185eFIkatRZnauVP0NoZROrJWy8VxuZOVGIDDD8SH1fwjK7FvBq0WEYAyMf6wpS; HttpOnly; SameSite=None; Secure; Path=/; Domain=cochranelibrary.com; Expires=Thu, 20 Aug 2026 11:51:54 GMT |
| Cf-cache-status | DYNAMIC |
| Cf-ray | a2e1046178c3d494-CDG |
Meta Tags
| X-UA-Compatible | IE=Edge,chrome=1 |
| Viewport | width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0 |
Date Thu, 20 Aug 2026 11:21:54 GMT
Content-type text/html
Server cloudflare
Set-cookie __cf_bm=r0DBaNux7BqKfGAqhF8TU4hU.IftqR1luJmf.twg.Z0-1787224914.1513288-1.0.1.1-d5GL1Q4K.P3BTNHDBRcPU5po0u3IHEvDstk8XMGIn1wNVTlBRR7hhrIycAJjwnS7n185eFIkatRZnauVP0NoZROrJWy8VxuZOVGIDDD8SH1fwjK7FvBq0WEYAyMf6wpS; HttpOnly; SameSite=None; Secure; Path=/; Domain=cochranelibrary.com; Expires=Thu, 20 Aug 2026 11:51:54 GMT
Cf-cache-status DYNAMIC
Cf-ray a2e1046178c3d494-CDG
