Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 150.171.110.117 |
| Compression | gzip |
|
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 150.171.110.117
Compression gzip
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 | 5.2 ms |
| TCP Connect | 6.7 ms |
| TLS Handshake | 8 ms |
| Time To First Byte (TTFB) | 694.7 ms |
| Content Download | 8 ms |
| Total Response Time | 702.8 ms |
DNS Lookup 5.2 ms
TCP Connect 6.7 ms
TLS Handshake 8 ms
Time To First Byte (TTFB) 694.7 ms
Content Download 8 ms
Total Response Time 702.8 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
| Meta Description | AO Surgery Reference is a resource for the management of fractures, based on current clinical principles, practices and available evidence. |
| Canonical | https://surgeryreference.aofoundation.org |
| Robots Meta | index, follow |
| Open Graph Title | AO Foundation Surgery Reference |
| Open Graph Description | AO Surgery Reference is a resource for the management of fractures, based on current clinical principles, practices and available evidence. |
| Twitter Card | summary |
Meta Description AO Surgery Reference is a resource for the management of fractures, based on current clinical principles, practices and available evidence.
Canonical https://surgeryreference.aofoundation.org
Robots Meta index, follow
Open Graph Title AO Foundation Surgery Reference
Open Graph Description AO Surgery Reference is a resource for the management of fractures, based on current clinical principles, practices and available evidence.
Twitter Card summary
Detected Technologies
| Technology | Google Analytics Google Tag Manager |
Technology Google Analytics Google Tag Manager
HTTP Headers
| Date
| Fri, 24 Jul 2026 11:34:17 GMT |
| Content-type
| text/html; charset=utf-8 |
| Content-length
| 23810 |
| Cache-control
| no-cache, no-store |
| Content-encoding
| gzip |
| Expires
| -1 |
| Pragma
| no-cache |
| Set-cookie
| ARRAffinitySameSite=0eb8338bfef753fc221ed170b2478d5dd7ad006e89c7a2a0ad67ff3e471da84a;Path=/;HttpOnly;SameSite=None;Secure;Domain=surgeryreference.aofoundation.org |
| Vary
| Accept-Encoding |
| Request-context
| appId=cid-v1:b56763a5-e89f-4a32-80f8-91e73322c345 |
| Accept-ch
| Sec-CH-UA-Full-Version-List,Sec-CH-UA-Platform-Version,Sec-CH-UA-Arch,Sec-CH-UA-Model,Sec-CH-UA-Bitness |
| X-azure-ref
| 20260724T113416Z-178b5db9ddctb7rwhC1PAR2c2c0000001gn0000000007dy2 |
| X-cache
| CONFIG_NOCACHE |
| Accept-ranges
| bytes |
Meta Tags
| Description | AO Surgery Reference is a resource for the management of fractures, based on current clinical principles, practices and available evidence. |
| Robots | index, follow |
| Google-site-verification | pdba0-28fxuuPK_p_6B8pKuTAvqmK01rHs9uOsiu5p4 |
| Cache-Control | no-cache, no-store, must-revalidate |
| Pragma | no-cache |
| Expires | 0 |
| Fb:app_id | facebookappid |
| X-ua-compatible | IE=edge |
| Viewport | width=device-width,initial-scale=1,maximum-scale=1,user-scalable=0 |
| Theme-color | #ffffff |
| Msapplication-TileColor | #da532c |
Date Fri, 24 Jul 2026 11:34:17 GMT
Content-type text/html; charset=utf-8
Content-length 23810
Cache-control no-cache, no-store
Content-encoding gzip
Expires -1
Pragma no-cache
Set-cookie ARRAffinitySameSite=0eb8338bfef753fc221ed170b2478d5dd7ad006e89c7a2a0ad67ff3e471da84a;Path=/;HttpOnly;SameSite=None;Secure;Domain=surgeryreference.aofoundation.org
Vary Accept-Encoding
Request-context appId=cid-v1:b56763a5-e89f-4a32-80f8-91e73322c345
Accept-ch Sec-CH-UA-Full-Version-List,Sec-CH-UA-Platform-Version,Sec-CH-UA-Arch,Sec-CH-UA-Model,Sec-CH-UA-Bitness
X-azure-ref 20260724T113416Z-178b5db9ddctb7rwhC1PAR2c2c0000001gn0000000007dy2
X-cache CONFIG_NOCACHE
Accept-ranges bytes
