Informations Techniques
| Code de Statut HTTP | 200 |
| Version HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Adresse IP | 54.227.197.198 |
| 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 54.227.197.198
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 | 2 ms |
| Connexion TCP | 3.2 ms |
| Négociation TLS | 5.3 ms |
| Temps Jusqu'au Premier Octet (TTFB) | 11.3 ms |
| Téléchargement du Contenu | 4.6 ms |
| Temps de Réponse Total | 15.9 ms |
Résolution DNS 2 ms
Connexion TCP 3.2 ms
Négociation TLS 5.3 ms
Temps Jusqu'au Premier Octet (TTFB) 11.3 ms
Téléchargement du Contenu 4.6 ms
Temps de Réponse Total 15.9 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 Nginx Node.js Next.js |
Technologie React Google Analytics Nginx Node.js Next.js
En-têtes HTTP
| Server
| nginx/1.27.5 |
| Referrer-policy
| strict-origin-when-cross-origin |
| Content-encoding
| gzip |
| X-frame-options
| SAMEORIGIN |
| X-content-type-options
| nosniff |
| X-powered-by
| Zenith |
| Etag
| "145j3b8vqrbcg65" |
| Cache-control
| s-maxage=180, stale-while-revalidate=31535820 |
| X-download-options
| noopen |
| X-nextjs-cache
| HIT |
| Content-type
| text/html; charset=utf-8 |
| X-permitted-cross-domain-policies
| none |
| X-xss-protection
| 1; mode=block |
| Accept-ranges
| bytes |
| Date
| Tue, 21 Jul 2026 14:50:33 GMT |
| Via
| 1.1 varnish |
| Age
| 32 |
| X-served-by
| cache-par-lfpb1150063-PAR, cache-par-lfpb1150041-PAR |
| X-cache
| MISS, HIT |
| X-cache-hits
| 0, 1 |
| X-timer
| S1784645433.223859,VS0,VE1 |
| Vary
| Accept-Encoding |
| X-backend-selected
| Zenith |
| Strict-transport-security
| max-age=31557600 |
| Content-length
| 112316 |
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 |
Server nginx/1.27.5
Referrer-policy strict-origin-when-cross-origin
Content-encoding gzip
X-frame-options SAMEORIGIN
X-content-type-options nosniff
X-powered-by Zenith
Etag "145j3b8vqrbcg65"
Cache-control s-maxage=180, stale-while-revalidate=31535820
X-download-options noopen
X-nextjs-cache HIT
Content-type text/html; charset=utf-8
X-permitted-cross-domain-policies none
X-xss-protection 1; mode=block
Accept-ranges bytes
Date Tue, 21 Jul 2026 14:50:33 GMT
Via 1.1 varnish
Age 32
X-served-by cache-par-lfpb1150063-PAR, cache-par-lfpb1150041-PAR
X-cache MISS, HIT
X-cache-hits 0, 1
X-timer S1784645433.223859,VS0,VE1
Vary Accept-Encoding
X-backend-selected Zenith
Strict-transport-security max-age=31557600
Content-length 112316
