Información Técnica
| Código de estado HTTP | 200 |
| Versión HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Dirección IP | 141.193.213.20 |
| Software del servidor | cloudflare |
| CDN | Cloudflare |
| Compresión | gzip |
|
🔒 🟡 Mixed Content (4 recursos HTTP) | La página se sirve por HTTPS pero carga 4 recurso(s) por HTTP. Esto puede bloquearse en navegadores modernos. |
|
ℹ 🔵 Falta HSTS | No se ha configurado HTTP Strict Transport Security. Recomendado para sitios HTTPS. |
|
ℹ 🔵 Falta Content Security Policy | No se ha configurado CSP. Ayuda a prevenir ataques XSS e inyección de contenido. |
|
ℹ 🔵 Falta X-Frame-Options | El sitio puede ser incrustado en iframes por terceros (riesgo de clickjacking). |
Código de estado HTTP 200
Versión HTTP HTTP/1.1
HTTPS ✔ Disponible
Dirección IP 141.193.213.20
Software del servidor cloudflare
CDN Cloudflare
Compresión gzip
🔒 🟡 Mixed Content (4 recursos HTTP) La página se sirve por HTTPS pero carga 4 recurso(s) por HTTP. Esto puede bloquearse en navegadores modernos.
ℹ 🔵 Falta HSTS No se ha configurado HTTP Strict Transport Security. Recomendado para sitios HTTPS.
ℹ 🔵 Falta Content Security Policy No se ha configurado CSP. Ayuda a prevenir ataques XSS e inyección de contenido.
ℹ 🔵 Falta X-Frame-Options El sitio puede ser incrustado en iframes por terceros (riesgo de clickjacking).
Cadena de Redirecciones
| # | URL | Código de estado HTTP | Estado |
| 1 | https://k12.com:443 | 301 | HTTP/2 301 |
| 2 | https://www.k12.com/ | 200 | HTTP/2 200 |
#1 URL https://k12.com:443
Código de estado HTTP 301
Estado HTTP/2 301
#2 URL https://www.k12.com/
Código de estado HTTP 200
Estado HTTP/2 200
Rendimiento
| Resolución DNS | 4.1 ms |
| Conexión TCP | 6 ms |
| Negociación TLS | 7.6 ms |
| Tiempo hasta el primer byte (TTFB) | 150.6 ms |
| Descarga de contenido | 20.8 ms |
| Tiempo total de respuesta | 171.4 ms |
Resolución DNS 4.1 ms
Conexión TCP 6 ms
Negociación TLS 7.6 ms
Tiempo hasta el primer byte (TTFB) 150.6 ms
Descarga de contenido 20.8 ms
Tiempo total de respuesta 171.4 ms
Seguridad
| HTTPS | ✔ Activado |
| HSTS | ✘ No configurado |
| CSP | ⚠ No configurado |
| X-Frame-Options | ⚠ No configurado |
| X-Content-Type-Options | ⚠ No configurado |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activado
HSTS ✘ No configurado
CSP ⚠ No configurado
X-Frame-Options ⚠ No configurado
X-Content-Type-Options ⚠ No configurado
HTTP/2 ⚠ HTTP/1.1
Comprobación SEO
| Título | K12 Online School Programs for All Grade Levels |
| Meta descripción | K12 offers online school programs for students in grades K-12, combining flexibility and quality education. ✓Explore our virtual school options now. |
| Canonical | https://www.k12.com/ |
| Robots Meta | follow, index, max-snippet:-1, max-video-preview:-1, max-image-preview:large |
| Título Open Graph | K12 Online School Programs for All Grade Levels |
| Descripción 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 |
| Título Twitter | K12 Online School Programs for All Grade Levels |
| Descripción Twitter | K12 offers online school programs for students in grades K-12, combining flexibility and quality education. ✓Explore our virtual school options now. |
Título K12 Online School Programs for All Grade Levels
Meta descripción K12 offers online school programs for students in grades K-12, combining flexibility and quality education. ✓Explore our virtual school options now.
Canonical https://www.k12.com/
Robots Meta follow, index, max-snippet:-1, max-video-preview:-1, max-image-preview:large
Título Open Graph K12 Online School Programs for All Grade Levels
Descripción 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
Título Twitter K12 Online School Programs for All Grade Levels
Descripción Twitter K12 offers online school programs for students in grades K-12, combining flexibility and quality education. ✓Explore our virtual school options now.
Tecnologías Detectadas
| Tecnología | WordPress React jQuery Google Analytics Cloudflare PHP |
Tecnología WordPress React jQuery Google Analytics Cloudflare PHP
Cabeceras HTTP
| Date
| Thu, 20 Aug 2026 05:00:42 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 05:00:42 GMT |
| Cf-cache-status
| HIT |
| Access-control-allow-origin
| https://es.k12.com |
| Set-cookie
| __cf_bm=x56gqMFOHEweqZpnfCsTyslv7zkEzAclxec_BUPERVk-1787202042.485618-1.0.1.1-fDBsp41Jw7uRLS3BwEYwRTm8lev5.jKLVwHq8imlf7.V.MTj_8Ct79frkEMZ8EpLIAnFS4dqKgS.jFtAWnlt2ttZ9IuKH4fWsj2fEFsQCNiHfCUrWE0_M_Txq8zKREOZ; HttpOnly; SameSite=None; Secure; Path=/; Domain=www.k12.com; Expires=Thu, 20 Aug 2026 05:30:42 GMT |
| Content-encoding
| gzip |
| Cf-ray
| a2ded5fd8adb71e6-CDG |
| Alt-svc
| h3=":443"; ma=86400 |
Meta Tags
| 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 05:00:42 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 05:00:42 GMT
Cf-cache-status HIT
Access-control-allow-origin https://es.k12.com
Set-cookie __cf_bm=x56gqMFOHEweqZpnfCsTyslv7zkEzAclxec_BUPERVk-1787202042.485618-1.0.1.1-fDBsp41Jw7uRLS3BwEYwRTm8lev5.jKLVwHq8imlf7.V.MTj_8Ct79frkEMZ8EpLIAnFS4dqKgS.jFtAWnlt2ttZ9IuKH4fWsj2fEFsQCNiHfCUrWE0_M_Txq8zKREOZ; HttpOnly; SameSite=None; Secure; Path=/; Domain=www.k12.com; Expires=Thu, 20 Aug 2026 05:30:42 GMT
Content-encoding gzip
Cf-ray a2ded5fd8adb71e6-CDG
Alt-svc h3=":443"; ma=86400
