Información Técnica
| Código de estado HTTP | 200 |
| Versión HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Dirección IP | 54.227.197.198 |
| Software del servidor | nginx/1.27.5 |
| CDN | CDN (MISS, HIT) |
| Compresión | gzip |
|
ℹ 🔵 Falta Content Security Policy | No se ha configurado CSP. Ayuda a prevenir ataques XSS e inyección de contenido. |
Código de estado HTTP 200
Versión HTTP HTTP/1.1
HTTPS ✔ Disponible
Dirección IP 54.227.197.198
Software del servidor nginx/1.27.5
CDN CDN (MISS, HIT)
Compresión gzip
ℹ 🔵 Falta Content Security Policy No se ha configurado CSP. Ayuda a prevenir ataques XSS e inyección de contenido.
Cadena de Redirecciones
| # | URL | Código de estado HTTP | Estado |
| 1 | https://ted.com:443 | 301 | HTTP/2 301 |
| 2 | https://www.ted.com/ | 200 | HTTP/2 200 |
#1 URL https://ted.com:443
Código de estado HTTP 301
Estado HTTP/2 301
#2 URL https://www.ted.com/
Código de estado HTTP 200
Estado HTTP/2 200
Rendimiento
| Resolución DNS | 2.1 ms |
| Conexión TCP | 2.9 ms |
| Negociación TLS | 5.3 ms |
| Tiempo hasta el primer byte (TTFB) | 13.4 ms |
| Descarga de contenido | 4.7 ms |
| Tiempo total de respuesta | 18.1 ms |
Resolución DNS 2.1 ms
Conexión TCP 2.9 ms
Negociación TLS 5.3 ms
Tiempo hasta el primer byte (TTFB) 13.4 ms
Descarga de contenido 4.7 ms
Tiempo total de respuesta 18.1 ms
Seguridad
| HTTPS | ✔ Activado |
| HSTS | ✔ max-age=31557600 |
| CSP | ⚠ No configurado |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| Política de Referrer | strict-origin-when-cross-origin |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activado
HSTS ✔ max-age=31557600
CSP ⚠ No configurado
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
Política de Referrer strict-origin-when-cross-origin
HTTP/2 ⚠ HTTP/1.1
Comprobación SEO
| Título | Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917 |
| Meta descripción | TED Talks are influential videos from expert speakers on education, business, science, tech and creativity, with subtitles in 100+ languages. Ideas free to stream and download. |
| Canonical | https://www.ted.com/ |
| Robots Meta | index, follow |
| Título Open Graph | TED: Ideas change everything |
| Descripción Open Graph | TED Talks are influential videos from expert speakers on education, business, science, tech and creativity, with subtitles in 100+ languages. Ideas free to stream and download. |
| Imagen Open Graph | https://pi.tedcdn.com/r/pl.tedcdn.com/social/ted-logo-fb.... |
| Twitter Card | summary_large_image |
Título Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917 Meta descripción TED Talks are influential videos from expert speakers on education, business, science, tech and creativity, with subtitles in 100+ languages. Ideas free to stream and download. Canonical https://www.ted.com/ Robots Meta index, follow Título Open Graph TED: Ideas change everything Descripción Open Graph TED Talks are influential videos from expert speakers on education, business, science, tech and creativity, with subtitles in 100+ languages. Ideas free to stream and download. Imagen Open Graph https://pi.tedcdn.com/r/pl.tedcdn.com/social/ted-logo-fb.... Twitter Card summary_large_image Tecnologías Detectadas
| Tecnología | React Google Analytics Nginx Node.js Next.js |
Tecnología React Google Analytics Nginx Node.js Next.js
Cabeceras HTTP
| Server
| nginx/1.27.5 |
| Content-type
| text/html; charset=utf-8 |
| X-frame-options
| SAMEORIGIN |
| X-xss-protection
| 1; mode=block |
| Cache-control
| s-maxage=180, stale-while-revalidate=31535820 |
| X-nextjs-cache
| HIT |
| Etag
| "11zy9ctot79chk5" |
| X-permitted-cross-domain-policies
| none |
| Content-encoding
| gzip |
| X-powered-by
| Zenith |
| Referrer-policy
| strict-origin-when-cross-origin |
| X-download-options
| noopen |
| X-content-type-options
| nosniff |
| Accept-ranges
| bytes |
| Age
| 232 |
| Date
| Wed, 22 Jul 2026 18:03:02 GMT |
| Via
| 1.1 varnish |
| X-served-by
| cache-par-lfpb1150063-PAR, cache-par-lfpg1960098-PAR |
| X-cache
| MISS, HIT |
| X-cache-hits
| 0, 0 |
| X-timer
| S1784743382.364953,VS0,VE1 |
| Vary
| Accept-Encoding |
| X-backend-selected
| Zenith |
| Strict-transport-security
| max-age=31557600 |
| Content-length
| 112848 |
Meta Tags
| Viewport | width=device-width, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no, initial-scale=1.0, viewport-fit=cover |
| Al:android:app_name | TED |
| Al:android:package | com.ted.android |
| Al:ios:app_name | TED |
| Al:ios:app_store_id | 376183339 |
| HandheldFriendly | True |
| MobileOptimized | 320 |
| Apple-mobile-web-app-title | TED Talks |
| Mobile-web-app-capable | yes |
| Apple-mobile-web-app-status-bar-style | black |
| Application-name | TED Talks |
| Msapplication-config | https://www.ted.com/browserconfig.xml |
| Msapplication-TileColor | #000000 |
| Cleartype | on |
| Fb:app_id | 201021956610141 |
| Rss-feed | https://www.ted.com/feeds/talks.rss |
| Theme-color | #EB0028 |
| Description | TED Talks are influential videos from expert speakers on education, business, science, tech and creativity, with subtitles in 100+ languages. Ideas free to stream and download. |
| Keywords | TED, Talks, Themes, Speakers, Technology, Entertainment, Design |
| Author | TED |
| Publisher | TED Conferences |
| Robots | index, follow |
Server nginx/1.27.5
Content-type text/html; charset=utf-8
X-frame-options SAMEORIGIN
X-xss-protection 1; mode=block
Cache-control s-maxage=180, stale-while-revalidate=31535820
X-nextjs-cache HIT
Etag "11zy9ctot79chk5"
X-permitted-cross-domain-policies none
Content-encoding gzip
X-powered-by Zenith
Referrer-policy strict-origin-when-cross-origin
X-download-options noopen
X-content-type-options nosniff
Accept-ranges bytes
Age 232
Date Wed, 22 Jul 2026 18:03:02 GMT
Via 1.1 varnish
X-served-by cache-par-lfpb1150063-PAR, cache-par-lfpg1960098-PAR
X-cache MISS, HIT
X-cache-hits 0, 0
X-timer S1784743382.364953,VS0,VE1
Vary Accept-Encoding
X-backend-selected Zenith
Strict-transport-security max-age=31557600
Content-length 112848
