Información Técnica
| Código de estado HTTP | 200 |
| Versión HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Dirección IP | 54.162.42.143 |
| 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 54.162.42.143
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 | 4.1 ms |
| Conexión TCP | 5.3 ms |
| Negociación TLS | 7.6 ms |
| Tiempo hasta el primer byte (TTFB) | 20.8 ms |
| Descarga de contenido | 3.9 ms |
| Tiempo total de respuesta | 24.7 ms |
Resolución DNS 4.1 ms
Conexión TCP 5.3 ms
Negociación TLS 7.6 ms
Tiempo hasta el primer byte (TTFB) 20.8 ms
Descarga de contenido 3.9 ms
Tiempo total de respuesta 24.7 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 Cloudflare Nginx Node.js Next.js |
Tecnología React Google Analytics Cloudflare Nginx Node.js Next.js
Cabeceras HTTP
| X-powered-by
| Zenith |
| Content-type
| text/html; charset=utf-8 |
| Server
| nginx/1.27.5 |
| X-content-type-options
| nosniff |
| Etag
| "155lkensgg8csn8" |
| X-xss-protection
| 1; mode=block |
| Referrer-policy
| strict-origin-when-cross-origin |
| X-nextjs-cache
| HIT |
| X-download-options
| noopen |
| X-permitted-cross-domain-policies
| none |
| Content-encoding
| gzip |
| X-frame-options
| SAMEORIGIN |
| Cache-control
| s-maxage=180, stale-while-revalidate=31535820 |
| Accept-ranges
| bytes |
| Date
| Thu, 20 Aug 2026 13:38:17 GMT |
| Via
| 1.1 varnish |
| Age
| 188 |
| X-served-by
| cache-par-lfpb1150022-PAR, cache-par-lfpb1150029-PAR |
| X-cache
| MISS, HIT |
| X-cache-hits
| 0, 1 |
| X-timer
| S1787233097.010078,VS0,VE2 |
| Vary
| Accept-Encoding |
| Set-cookie
| x-user-country=FR; Path=/; Max-Age=604800; SameSite=Lax; Secure |
| X-backend-selected
| Zenith |
| Strict-transport-security
| max-age=31557600 |
| Content-length
| 116715 |
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 |
X-powered-by Zenith
Content-type text/html; charset=utf-8
Server nginx/1.27.5
X-content-type-options nosniff
Etag "155lkensgg8csn8"
X-xss-protection 1; mode=block
Referrer-policy strict-origin-when-cross-origin
X-nextjs-cache HIT
X-download-options noopen
X-permitted-cross-domain-policies none
Content-encoding gzip
X-frame-options SAMEORIGIN
Cache-control s-maxage=180, stale-while-revalidate=31535820
Accept-ranges bytes
Date Thu, 20 Aug 2026 13:38:17 GMT
Via 1.1 varnish
Age 188
X-served-by cache-par-lfpb1150022-PAR, cache-par-lfpb1150029-PAR
X-cache MISS, HIT
X-cache-hits 0, 1
X-timer S1787233097.010078,VS0,VE2
Vary Accept-Encoding
Set-cookie x-user-country=FR; Path=/; Max-Age=604800; SameSite=Lax; Secure
X-backend-selected Zenith
Strict-transport-security max-age=31557600
Content-length 116715
