Informations Techniques
| Code de Statut HTTP | 200 |
| Version HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Adresse IP | 32.196.219.248 |
| Logiciel Serveur | nginx/1.27.5 |
| CDN | CDN (MISS, HIT) |
| Compression | gzip |
|
ℹ 🔵 Content Security Policy Manquante | CSP n'est pas configuré. Cela aide à prévenir les attaques XSS et l'injection de contenu. |
Code de Statut HTTP 200
Version HTTP HTTP/1.1
HTTPS ✔ Disponible
Adresse IP 32.196.219.248
Logiciel Serveur nginx/1.27.5
CDN CDN (MISS, HIT)
Compression gzip
ℹ 🔵 Content Security Policy Manquante CSP n'est pas configuré. Cela aide à prévenir les attaques XSS et l'injection de contenu.
Chaîne de Redirection
| # | URL | Code de Statut HTTP | Statut |
| 1 | https://ted.com:443 | 301 | HTTP/2 301 |
| 2 | https://www.ted.com/ | 200 | HTTP/2 200 |
#1 URL https://ted.com:443
Code de Statut HTTP 301
Statut HTTP/2 301
#2 URL https://www.ted.com/
Code de Statut HTTP 200
Statut HTTP/2 200
Performance
| Résolution DNS | 4.3 ms |
| Connexion TCP | 5.5 ms |
| Négociation TLS | 5.7 ms |
| Temps Jusqu'au Premier Octet (TTFB) | 13.9 ms |
| Téléchargement du Contenu | 4.8 ms |
| Temps de Réponse Total | 18.7 ms |
Résolution DNS 4.3 ms
Connexion TCP 5.5 ms
Négociation TLS 5.7 ms
Temps Jusqu'au Premier Octet (TTFB) 13.9 ms
Téléchargement du Contenu 4.8 ms
Temps de Réponse Total 18.7 ms
Sécurité
| HTTPS | ✔ Activé |
| HSTS | ✔ max-age=31557600 |
| CSP | ⚠ Non configuré |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| Politique de Référent | strict-origin-when-cross-origin |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activé
HSTS ✔ max-age=31557600
CSP ⚠ Non configuré
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
Politique de Référent strict-origin-when-cross-origin
HTTP/2 ⚠ HTTP/1.1
Vérification SEO Rapide
| Titre | Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917 |
| Meta 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. |
| Canonique | https://www.ted.com/ |
| Robots Meta | index, follow |
| Titre Open Graph | TED: Ideas change everything |
| Description 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. |
| Image Open Graph | https://pi.tedcdn.com/r/pl.tedcdn.com/social/ted-logo-fb.... |
| Twitter Card | summary_large_image |
Titre Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917 Meta 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. Canonique https://www.ted.com/ Robots Meta index, follow Titre Open Graph TED: Ideas change everything Description 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. Image Open Graph https://pi.tedcdn.com/r/pl.tedcdn.com/social/ted-logo-fb.... Twitter Card summary_large_image Technologies Détectées
| Technologie | React Google Analytics Cloudflare Nginx Node.js Next.js |
Technologie React Google Analytics Cloudflare Nginx Node.js Next.js
En-têtes HTTP
| X-content-type-options
| nosniff |
| X-permitted-cross-domain-policies
| none |
| Server
| nginx/1.27.5 |
| X-newrelic-synthetics
| PwcbUF5UDwoBVU1ABQUGBQdVUgRPUVZRUU8MB1taGQsCVgtMAFFXUVIHBlFTWw4AEkhDBAYIUQJQAA8eW1NUVB1WC1MAFVULB1AUB1RVUVRcBFYDAlEBERxGBFcACVYHVlIbUlUHUk8EVV4GFVkACwVICAQEWFEHUQUFBQMHGm4= |
| Etag
| "uemxqh2v8cu64" |
| Cache-control
| s-maxage=180, stale-while-revalidate=31535820 |
| X-download-options
| noopen |
| Referrer-policy
| strict-origin-when-cross-origin |
| X-frame-options
| SAMEORIGIN |
| Content-type
| text/html; charset=utf-8 |
| X-powered-by
| Zenith |
| Content-encoding
| gzip |
| X-xss-protection
| 1; mode=block |
| X-nextjs-cache
| HIT |
| Accept-ranges
| bytes |
| Age
| 423 |
| Date
| Fri, 21 Aug 2026 13:48:09 GMT |
| Via
| 1.1 varnish |
| X-served-by
| cache-par-lfpb1150022-PAR, cache-par-lfpb1150080-PAR |
| X-cache
| MISS, HIT |
| X-cache-hits
| 0, 0 |
| X-timer
| S1787320089.116831,VS0,VE1 |
| 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
| 117463 |
Balises Meta
| 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-content-type-options nosniff
X-permitted-cross-domain-policies none
Server nginx/1.27.5
X-newrelic-synthetics PwcbUF5UDwoBVU1ABQUGBQdVUgRPUVZRUU8MB1taGQsCVgtMAFFXUVIHBlFTWw4AEkhDBAYIUQJQAA8eW1NUVB1WC1MAFVULB1AUB1RVUVRcBFYDAlEBERxGBFcACVYHVlIbUlUHUk8EVV4GFVkACwVICAQEWFEHUQUFBQMHGm4=
Etag "uemxqh2v8cu64"
Cache-control s-maxage=180, stale-while-revalidate=31535820
X-download-options noopen
Referrer-policy strict-origin-when-cross-origin
X-frame-options SAMEORIGIN
Content-type text/html; charset=utf-8
X-powered-by Zenith
Content-encoding gzip
X-xss-protection 1; mode=block
X-nextjs-cache HIT
Accept-ranges bytes
Age 423
Date Fri, 21 Aug 2026 13:48:09 GMT
Via 1.1 varnish
X-served-by cache-par-lfpb1150022-PAR, cache-par-lfpb1150080-PAR
X-cache MISS, HIT
X-cache-hits 0, 0
X-timer S1787320089.116831,VS0,VE1
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 117463
