Informations Techniques
| Code de Statut HTTP | 200 |
| Version HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Adresse IP | 188.114.97.2 |
| Logiciel Serveur | cloudflare |
| CDN | Cloudflare |
| Compression | gzip |
|
🔒 🟡 Contenu Mixte (2 ressources HTTP) | La page est servie en HTTPS mais charge 2 ressource(s) en HTTP. Cela peut être bloqué par les navigateurs modernes. |
|
ℹ 🔵 Content Security Policy Manquante | CSP n'est pas configuré. Cela aide à prévenir les attaques XSS et l'injection de contenu. |
|
ℹ 🔵 X-Frame-Options Manquant | Le site peut être intégré dans des iframes par des tiers (risque de clickjacking). |
Code de Statut HTTP 200
Version HTTP HTTP/1.1
HTTPS ✔ Disponible
Adresse IP 188.114.97.2
Logiciel Serveur cloudflare
CDN Cloudflare
Compression gzip
🔒 🟡 Contenu Mixte (2 ressources HTTP) La page est servie en HTTPS mais charge 2 ressource(s) en HTTP. Cela peut être bloqué par les navigateurs modernes.
ℹ 🔵 Content Security Policy Manquante CSP n'est pas configuré. Cela aide à prévenir les attaques XSS et l'injection de contenu.
ℹ 🔵 X-Frame-Options Manquant Le site peut être intégré dans des iframes par des tiers (risque de clickjacking).
Chaîne de Redirection
| # | URL | Code de Statut HTTP | Statut |
| 1 | https://sciencefriday.com:443 | 301 | HTTP/2 301 |
| 2 | https://www.sciencefriday.com/ | 200 | HTTP/2 200 |
#1 URL https://sciencefriday.com:443
Code de Statut HTTP 301
Statut HTTP/2 301
#2 URL https://www.sciencefriday.com/
Code de Statut HTTP 200
Statut HTTP/2 200
Performance
| Résolution DNS | 237.5 ms |
| Connexion TCP | 239.3 ms |
| Négociation TLS | 9.7 ms |
| Temps Jusqu'au Premier Octet (TTFB) | 557.1 ms |
| Téléchargement du Contenu | 1.4 ms |
| Temps de Réponse Total | 558.5 ms |
Résolution DNS 237.5 ms
Connexion TCP 239.3 ms
Négociation TLS 9.7 ms
Temps Jusqu'au Premier Octet (TTFB) 557.1 ms
Téléchargement du Contenu 1.4 ms
Temps de Réponse Total 558.5 ms
Sécurité
| HTTPS | ✔ Activé |
| HSTS | ✔ max-age=31536000 |
| CSP | ⚠ Non configuré |
| X-Frame-Options | ⚠ Non configuré |
| X-Content-Type-Options | ⚠ Non configuré |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activé
HSTS ✔ max-age=31536000
CSP ⚠ Non configuré
X-Frame-Options ⚠ Non configuré
X-Content-Type-Options ⚠ Non configuré
HTTP/2 ⚠ HTTP/1.1
Vérification SEO Rapide
| Titre | Science Friday |
| Meta Description | Science Friday is the source for entertaining and educational stories about science, technology, and other cool stuff. |
| Canonique | https://www.sciencefriday.com/ |
| Robots Meta | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Titre Open Graph | ScienceFriday.com |
| Description Open Graph | Your trusted source for news and entertaining stories about science. |
| Twitter Card | summary_large_image |
| Titre Twitter | ScienceFriday.com |
| Description Twitter | Brain fun, for curious people. |
| Image Twitter | http://www.sciencefriday.com/wp-content/uploads/2015/10/S... |
Titre Science Friday Meta Description Science Friday is the source for entertaining and educational stories about science, technology, and other cool stuff. Canonique https://www.sciencefriday.com/ Robots Meta index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 Titre Open Graph ScienceFriday.com Description Open Graph Your trusted source for news and entertaining stories about science. Twitter Card summary_large_image Titre Twitter ScienceFriday.com Description Twitter Brain fun, for curious people. Image Twitter http://www.sciencefriday.com/wp-content/uploads/2015/10/S... Technologies Détectées
| Technologie | WordPress jQuery Google Analytics Google Tag Manager Cloudflare PHP |
Technologie WordPress jQuery Google Analytics Google Tag Manager Cloudflare PHP
En-têtes HTTP
| Date
| Sat, 22 Aug 2026 13:33:09 GMT |
| Content-type
| text/html; charset=UTF-8 |
| Server
| cloudflare |
| Vary
| Accept-Encoding, accept, content-type |
| X-hacker
| If you're reading this, you should visit https://join.a8c.com/viphacker and apply to join the fun, mention this header. |
| X-powered-by
| WordPress VIP |
| Host-header
| a9130478a60e5f9135f765b23f26593b |
| Link
| ; rel=shortlink |
| Report-to
| {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=y%2FUQkbQM%2BBlUTBn9JgNutUlgLu2PeJ6f%2FeLlFHOtxHEY%2B1d7yHeGHfY3Bh5kUBl42M1V6iatRQUoBnY4TvxXyfGvCszZKrOD%2F8sD%2BVQA8%2BsbiNcB8FZJebwiW%2FM4rWr6p2iBtuSF1cNz1SDDqA8dJyO%2B04U%3D"}]} |
| Cache-control
| max-age=300, must-revalidate |
| Nel
| {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800} |
| X-rq
| cdg2 0 30 9980 |
| X-cache
| HIT |
| Strict-transport-security
| max-age=31536000 |
| Cf-cache-status
| DYNAMIC |
| Content-encoding
| gzip |
| Cf-ray
| a2f23f6519bdeedf-CDG |
| Alt-svc
| h3=":443"; ma=86400 |
Balises Meta
| Viewport | width=device-width, initial-scale=1 |
| Msapplication-TileColor | #da532c |
| Msapplication-TileImage |  |
| Theme-color | #ffffff |
| Robots | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Description | Science Friday is the source for entertaining and educational stories about science, technology, and other cool stuff. |
| Article:publisher | https://www.facebook.com/scifri |
| Article:modified_time | 2026-08-22T13:06:48+00:00 |
| Generator | Seriously Simple Podcasting 3.16.3 |
| Facebook-domain-verification | 5iznbqpuetsdttvleflp2ictpont6w |
| P:domain_verify | 4b808eb924267e679f961f8703b88d63 |
Date Sat, 22 Aug 2026 13:33:09 GMT
Content-type text/html; charset=UTF-8
Server cloudflare
Vary Accept-Encoding, accept, content-type
X-hacker If you're reading this, you should visit https://join.a8c.com/viphacker and apply to join the fun, mention this header.
X-powered-by WordPress VIP
Host-header a9130478a60e5f9135f765b23f26593b
Link ; rel=shortlink
Report-to {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=y%2FUQkbQM%2BBlUTBn9JgNutUlgLu2PeJ6f%2FeLlFHOtxHEY%2B1d7yHeGHfY3Bh5kUBl42M1V6iatRQUoBnY4TvxXyfGvCszZKrOD%2F8sD%2BVQA8%2BsbiNcB8FZJebwiW%2FM4rWr6p2iBtuSF1cNz1SDDqA8dJyO%2B04U%3D"}]}
Cache-control max-age=300, must-revalidate
Nel {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
X-rq cdg2 0 30 9980
X-cache HIT
Strict-transport-security max-age=31536000
Cf-cache-status DYNAMIC
Content-encoding gzip
Cf-ray a2f23f6519bdeedf-CDG
Alt-svc h3=":443"; ma=86400
