Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 100.48.24.194 |
| Server Software | cloudflare |
| CDN | Cloudflare |
| Compression | gzip |
|
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 100.48.24.194
Server Software cloudflare
CDN Cloudflare
Compression gzip
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://thoracic.org:443 | 301 | HTTP/2 301 |
| 2 | https://www.thoracic.org:443/ | 301 | HTTP/2 301 |
| 3 | https://site.thoracic.org/ | 200 | HTTP/2 200 |
#1 URL https://thoracic.org:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.thoracic.org:443/
HTTP Status Code 301
Status HTTP/2 301
#3 URL https://site.thoracic.org/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 12.7 ms |
| TCP Connect | 14.6 ms |
| TLS Handshake | 8.4 ms |
| Time To First Byte (TTFB) | 396.3 ms |
| Content Download | 7.9 ms |
| Total Response Time | 404.2 ms |
DNS Lookup 12.7 ms
TCP Connect 14.6 ms
TLS Handshake 8.4 ms
Time To First Byte (TTFB) 396.3 ms
Content Download 7.9 ms
Total Response Time 404.2 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=2592000 |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ✔ nosniff |
| Referrer Policy | no-referrer-when-downgrade |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=2592000
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ✔ nosniff
Referrer Policy no-referrer-when-downgrade
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | American Thoracic Society | Home |
| Meta Description | The American Thoracic Society is the world's leading medical society dedicated to accelerating the advancement of global respiratory health through… |
| Robots Meta | all |
| Twitter Card | summary |
| Twitter Title | American Thoracic Society | Home |
| Twitter Description | The American Thoracic Society is the world's leading medical society dedicated to accelerating the advancement of global respiratory health through… |
| Twitter Image | https://thoracic-society.transforms.svdcdn.com/production... |
Title American Thoracic Society | Home Meta Description The American Thoracic Society is the world's leading medical society dedicated to accelerating the advancement of global respiratory health through… Robots Meta all Twitter Card summary Twitter Title American Thoracic Society | Home Twitter Description The American Thoracic Society is the world's leading medical society dedicated to accelerating the advancement of global respiratory health through… Twitter Image https://thoracic-society.transforms.svdcdn.com/production... Detected Technologies
| Technology | Google Analytics Google Tag Manager Cloudflare PHP HubSpot |
Technology Google Analytics Google Tag Manager Cloudflare PHP HubSpot
HTTP Headers
| Date
| Thu, 23 Jul 2026 22:47:17 GMT |
| Content-type
| text/html; charset=UTF-8 |
| Age
| 1686 |
| Content-encoding
| gzip |
| Link
| ; rel='canonical' |
| Referrer-policy
| no-referrer-when-downgrade |
| Strict-transport-security
| max-age=2592000 |
| Via
| 1.1 thoracic-society-production-6f65bbf8f9-5zbtw:8080 |
| X-cache
| HIT from thoracic-society-production-6f65bbf8f9-5zbtw:8080 |
| X-content-type-options
| nosniff |
| X-robots-tag
| all |
| X-xss-protection
| 1; mode=block |
| Cf-cache-status
| DYNAMIC |
| Vary
| accept-encoding |
| Server
| cloudflare |
| Cf-ray
| a1fe39da0ca8d0b8-CDG |
| Alt-svc
| h3=":443"; ma=86400 |
Meta Tags
| X-UA-Compatible | IE=edge |
| Viewport | width=device-width |
| Msapplication-TileColor | #ffffff |
| Msapplication-config | /static/img/favicon/browserconfig.xml |
| Theme-color | #ffffff |
| Generator | SEOmatic |
| Keywords | thoracic,critical care,patient care,public health, pulmonary disease, critical illness, sleep disorders,asthma,COPD,lung cancer, sepsis, acute respiratory distress,sleep apnea |
| Description | The American Thoracic Society is the world's leading medical society dedicated to accelerating the advancement of global respiratory health through… |
| Referrer | no-referrer-when-downgrade |
| Robots | all |
Date Thu, 23 Jul 2026 22:47:17 GMT
Content-type text/html; charset=UTF-8
Age 1686
Content-encoding gzip
Link ; rel='canonical'
Referrer-policy no-referrer-when-downgrade
Strict-transport-security max-age=2592000
Via 1.1 thoracic-society-production-6f65bbf8f9-5zbtw:8080
X-cache HIT from thoracic-society-production-6f65bbf8f9-5zbtw:8080
X-content-type-options nosniff
X-robots-tag all
X-xss-protection 1; mode=block
Cf-cache-status DYNAMIC
Vary accept-encoding
Server cloudflare
Cf-ray a1fe39da0ca8d0b8-CDG
Alt-svc h3=":443"; ma=86400
