Informations Techniques
| Code de Statut HTTP | 200 |
| Version HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Adresse IP | 141.193.213.20 |
| Logiciel Serveur | cloudflare |
| CDN | Cloudflare |
| Compression | gzip |
|
🔒 🟡 Contenu Mixte (4 ressources HTTP) | La page est servie en HTTPS mais charge 4 ressource(s) en HTTP. Cela peut être bloqué par les navigateurs modernes. |
|
ℹ 🔵 HSTS Manquant | HTTP Strict Transport Security n'est pas configuré. Recommandé pour les sites HTTPS. |
|
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 141.193.213.20
Logiciel Serveur cloudflare
CDN Cloudflare
Compression gzip
🔒 🟡 Contenu Mixte (4 ressources HTTP) La page est servie en HTTPS mais charge 4 ressource(s) en HTTP. Cela peut être bloqué par les navigateurs modernes.
ℹ 🔵 HSTS Manquant HTTP Strict Transport Security n'est pas configuré. Recommandé pour les sites HTTPS.
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://k12.com:443 | 301 | HTTP/2 301 |
| 2 | https://www.k12.com/ | 200 | HTTP/2 200 |
#1 URL https://k12.com:443
Code de Statut HTTP 301
Statut HTTP/2 301
#2 URL https://www.k12.com/
Code de Statut HTTP 200
Statut HTTP/2 200
Performance
| Résolution DNS | 40.1 ms |
| Connexion TCP | 42.1 ms |
| Négociation TLS | 8.1 ms |
| Temps Jusqu'au Premier Octet (TTFB) | 74.3 ms |
| Téléchargement du Contenu | 2.9 ms |
| Temps de Réponse Total | 77.2 ms |
Résolution DNS 40.1 ms
Connexion TCP 42.1 ms
Négociation TLS 8.1 ms
Temps Jusqu'au Premier Octet (TTFB) 74.3 ms
Téléchargement du Contenu 2.9 ms
Temps de Réponse Total 77.2 ms
Sécurité
| HTTPS | ✔ Activé |
| HSTS | ✘ Non configuré |
| CSP | ⚠ Non configuré |
| X-Frame-Options | ⚠ Non configuré |
| X-Content-Type-Options | ⚠ Non configuré |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activé
HSTS ✘ Non configuré
CSP ⚠ Non configuré
X-Frame-Options ⚠ Non configuré
X-Content-Type-Options ⚠ Non configuré
HTTP/2 ⚠ HTTP/1.1
Vérification SEO Rapide
| Titre | K12 Online School Programs for All Grade Levels |
| Meta Description | K12 offers online school programs for students in grades K-12, combining flexibility and quality education. ✓Explore our virtual school options now. |
| Canonique | https://www.k12.com/ |
| Robots Meta | follow, index, max-snippet:-1, max-video-preview:-1, max-image-preview:large |
| Titre Open Graph | K12 Online School Programs for All Grade Levels |
| Description Open Graph | K12 offers online school programs for students in grades K-12, combining flexibility and quality education. ✓Explore our virtual school options now. |
| Twitter Card | summary_large_image |
| Titre Twitter | K12 Online School Programs for All Grade Levels |
| Description Twitter | K12 offers online school programs for students in grades K-12, combining flexibility and quality education. ✓Explore our virtual school options now. |
Titre K12 Online School Programs for All Grade Levels
Meta Description K12 offers online school programs for students in grades K-12, combining flexibility and quality education. ✓Explore our virtual school options now.
Canonique https://www.k12.com/
Robots Meta follow, index, max-snippet:-1, max-video-preview:-1, max-image-preview:large
Titre Open Graph K12 Online School Programs for All Grade Levels
Description Open Graph K12 offers online school programs for students in grades K-12, combining flexibility and quality education. ✓Explore our virtual school options now.
Twitter Card summary_large_image
Titre Twitter K12 Online School Programs for All Grade Levels
Description Twitter K12 offers online school programs for students in grades K-12, combining flexibility and quality education. ✓Explore our virtual school options now.
Technologies Détectées
| Technologie | WordPress React jQuery Google Analytics Cloudflare PHP |
Technologie WordPress React jQuery Google Analytics Cloudflare PHP
En-têtes HTTP
| Date
| Thu, 20 Aug 2026 07:39:51 GMT |
| Content-type
| text/html; charset=UTF-8 |
| Server
| cloudflare |
| Vary
| Accept-Encoding,Cookie |
| Accept-ch
| Sec-CH-UA-Mobile |
| Link
| ; rel=shortlink |
| X-nitro-cache
| MISS |
| X-nitro-disabled
| 1 |
| X-nitro-disabled-reason
| Test Mode |
| X-powered-by
| WP Engine |
| X-cacheable
| SHORT |
| Cache-control
| max-age=600, must-revalidate |
| X-cache
| HIT: 1 |
| X-cache-group
| normal |
| Last-modified
| Thu, 20 Aug 2026 07:31:31 GMT |
| Cf-cache-status
| HIT |
| Access-control-allow-origin
| https://es.k12.com |
| Set-cookie
| __cf_bm=CHflHO0gk9Ux3fMjQsZc4MoupY2ylpHedfzuj51b95E-1787211591.0125525-1.0.1.1-XJZJWNjWUc10Tde.hLmqCCUQk.LN6xMYC3hXYPK_xtMBRPIeQhJ91hlhKTeYy0ekh1mqi5OHMJPFIuV_pxg6hxoVlEE.WCLBYfDlUJO87i42JgbkHaXJzOAOCEJ7DBK6; HttpOnly; SameSite=None; Secure; Path=/; Domain=www.k12.com; Expires=Thu, 20 Aug 2026 08:09:51 GMT |
| Age
| 523 |
| Content-encoding
| gzip |
| Cf-ray
| a2dfbf1bda4bd14e-CDG |
| Alt-svc
| h3=":443"; ma=86400 |
Balises Meta
| Viewport | width=device-width, initial-scale=1 |
| Description | K12 offers online school programs for students in grades K-12, combining flexibility and quality education. ✓Explore our virtual school options now. |
| Robots | follow, index, max-snippet:-1, max-video-preview:-1, max-image-preview:large |
| Msapplication-TileImage |  |
Date Thu, 20 Aug 2026 07:39:51 GMT
Content-type text/html; charset=UTF-8
Server cloudflare
Vary Accept-Encoding,Cookie
Accept-ch Sec-CH-UA-Mobile
Link ; rel=shortlink
X-nitro-cache MISS
X-nitro-disabled 1
X-nitro-disabled-reason Test Mode
X-powered-by WP Engine
X-cacheable SHORT
Cache-control max-age=600, must-revalidate
X-cache HIT: 1
X-cache-group normal
Last-modified Thu, 20 Aug 2026 07:31:31 GMT
Cf-cache-status HIT
Access-control-allow-origin https://es.k12.com
Set-cookie __cf_bm=CHflHO0gk9Ux3fMjQsZc4MoupY2ylpHedfzuj51b95E-1787211591.0125525-1.0.1.1-XJZJWNjWUc10Tde.hLmqCCUQk.LN6xMYC3hXYPK_xtMBRPIeQhJ91hlhKTeYy0ekh1mqi5OHMJPFIuV_pxg6hxoVlEE.WCLBYfDlUJO87i42JgbkHaXJzOAOCEJ7DBK6; HttpOnly; SameSite=None; Secure; Path=/; Domain=www.k12.com; Expires=Thu, 20 Aug 2026 08:09:51 GMT
Age 523
Content-encoding gzip
Cf-ray a2dfbf1bda4bd14e-CDG
Alt-svc h3=":443"; ma=86400
