Información Técnica
| Código de estado HTTP | 200 |
| Versión HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Dirección IP | 104.20.23.170 |
| Software del servidor | cloudflare |
| CDN | Cloudflare |
| Compresión | gzip |
|
ℹ 🔵 Falta Content Security Policy | No se ha configurado CSP. Ayuda a prevenir ataques XSS e inyección de contenido. |
|
ℹ 🔵 Falta X-Frame-Options | El sitio puede ser incrustado en iframes por terceros (riesgo de clickjacking). |
Código de estado HTTP 200
Versión HTTP HTTP/1.1
HTTPS ✔ Disponible
Dirección IP 104.20.23.170
Software del servidor cloudflare
CDN Cloudflare
Compresión gzip
ℹ 🔵 Falta Content Security Policy No se ha configurado CSP. Ayuda a prevenir ataques XSS e inyección de contenido.
ℹ 🔵 Falta X-Frame-Options El sitio puede ser incrustado en iframes por terceros (riesgo de clickjacking).
Cadena de Redirecciones
| # | URL | Código de estado HTTP | Estado |
| 1 | https://lung.org:443 | 301 | HTTP/2 301 |
| 2 | https://www.lung.org/ | 200 | HTTP/2 200 |
#1 URL https://lung.org:443
Código de estado HTTP 301
Estado HTTP/2 301
#2 URL https://www.lung.org/
Código de estado HTTP 200
Estado HTTP/2 200
Rendimiento
| Resolución DNS | 9.8 ms |
| Conexión TCP | 11.7 ms |
| Negociación TLS | 7.4 ms |
| Tiempo hasta el primer byte (TTFB) | 440.8 ms |
| Descarga de contenido | 124.8 ms |
| Tiempo total de respuesta | 565.6 ms |
Resolución DNS 9.8 ms
Conexión TCP 11.7 ms
Negociación TLS 7.4 ms
Tiempo hasta el primer byte (TTFB) 440.8 ms
Descarga de contenido 124.8 ms
Tiempo total de respuesta 565.6 ms
Seguridad
| HTTPS | ✔ Activado |
| HSTS | ✔ max-age=31536000; includeSubDomains |
| CSP | ⚠ No configurado |
| X-Frame-Options | ⚠ No configurado |
| X-Content-Type-Options | ✔ nosniff |
| Política de Referrer | no-referrer-when-downgrade |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activado
HSTS ✔ max-age=31536000; includeSubDomains
CSP ⚠ No configurado
X-Frame-Options ⚠ No configurado
X-Content-Type-Options ✔ nosniff
Política de Referrer no-referrer-when-downgrade
HTTP/2 ⚠ HTTP/1.1
Comprobación SEO
| Título | Home | American Lung Association |
| Meta descripción | The American Lung Association is the leading organization working to save lives by improving lung health and preventing lung disease, through research, education and advocacy. |
| Canonical | https://www.lung.org |
| Título Open Graph | American Lung Association |
| Descripción Open Graph | Help us save lives by improving lung health, preventing lung disease, and creating a healthy world for all. |
| Imagen Open Graph | https://www.lung.org/getmedia/24af6ab2-1b29-4110-861d-327... |
| Twitter Card | Help us save lives by improving lung health, preventing lung disease, and creating a healthy world for all. |
Título Home | American Lung Association Meta descripción The American Lung Association is the leading organization working to save lives by improving lung health and preventing lung disease, through research, education and advocacy. Canonical https://www.lung.org Título Open Graph American Lung Association Descripción Open Graph Help us save lives by improving lung health, preventing lung disease, and creating a healthy world for all. Imagen Open Graph https://www.lung.org/getmedia/24af6ab2-1b29-4110-861d-327... Twitter Card Help us save lives by improving lung health, preventing lung disease, and creating a healthy world for all. Tecnologías Detectadas
| Tecnología | Bootstrap jQuery Google Analytics Google Tag Manager Cloudflare PHP |
Tecnología Bootstrap jQuery Google Analytics Google Tag Manager Cloudflare PHP
Cabeceras HTTP
| Date
| Thu, 20 Aug 2026 06:34:39 GMT |
| Content-type
| text/html; charset=utf-8 |
| Access-control-expose-headers
| Request-Context |
| Cache-control
| private |
| Server-timing
| cfEdge;dur=12,cfOrigin;dur=404 |
| Set-cookie
| ARRAffinitySameSite=81a27ecca0f0b2f3d16d2e381c20a8cac363d23cbc3950407ca76e7e20821b73;Path=/;HttpOnly;SameSite=None;Secure;Domain=www.lung.org |
| Vary
| Accept-Encoding |
| Strict-transport-security
| max-age=31536000; includeSubDomains |
| X-aspnetmvc-version
| 5.2 |
| X-aspnet-version
| 4.0.30319 |
| Request-context
| appId=cid-v1:0ab886b6-8e76-435d-860b-ec4cda24a20e |
| Referrer-policy
| no-referrer-when-downgrade |
| X-content-type-options
| nosniff |
| X-xss-protection
| 1; mode=block |
| Cf-cache-status
| DYNAMIC |
| Content-encoding
| gzip |
| Server
| cloudflare |
| Cf-ray
| a2df5f97cf56025d-CDG |
Meta Tags
| X-UA-Compatible | IE=edge |
| Title | Home |
| Description | The American Lung Association is the leading organization working to save lives by improving lung health and preventing lung disease, through research, education and advocacy. |
| Keywords | American Lung Association, lung health, lung research, preventing lung disease, lung health education, advocacy |
| Fb:app_id | 906853126076689 |
| Author | American Lung Association |
| Viewport | width=device-width, initial-scale=1, minimum-scale=1 |
| Application-name | |
| Msapplication-TileColor | #FFFFFF |
| Msapplication-TileImage |  |
| Msapplication-square70x70logo |  |
| Msapplication-square150x150logo |  |
| Msapplication-wide310x150logo |  |
| Msapplication-square310x310logo |  |
Date Thu, 20 Aug 2026 06:34:39 GMT
Content-type text/html; charset=utf-8
Access-control-expose-headers Request-Context
Cache-control private
Server-timing cfEdge;dur=12,cfOrigin;dur=404
Set-cookie ARRAffinitySameSite=81a27ecca0f0b2f3d16d2e381c20a8cac363d23cbc3950407ca76e7e20821b73;Path=/;HttpOnly;SameSite=None;Secure;Domain=www.lung.org
Vary Accept-Encoding
Strict-transport-security max-age=31536000; includeSubDomains
X-aspnetmvc-version 5.2
X-aspnet-version 4.0.30319
Request-context appId=cid-v1:0ab886b6-8e76-435d-860b-ec4cda24a20e
Referrer-policy no-referrer-when-downgrade
X-content-type-options nosniff
X-xss-protection 1; mode=block
Cf-cache-status DYNAMIC
Content-encoding gzip
Server cloudflare
Cf-ray a2df5f97cf56025d-CDG
