Información Técnica
| Código de estado HTTP | 200 |
| Versión HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Dirección IP | 35.157.26.135 |
| Software del servidor | Netlify |
| Compresión | gzip |
|
ℹ 🔵 Falta Content Security Policy | No se ha configurado CSP. Ayuda a prevenir ataques XSS e inyección de contenido. |
Código de estado HTTP 200
Versión HTTP HTTP/1.1
HTTPS ✔ Disponible
Dirección IP 35.157.26.135
Software del servidor Netlify
Compresión gzip
ℹ 🔵 Falta Content Security Policy No se ha configurado CSP. Ayuda a prevenir ataques XSS e inyección de contenido.
Cadena de Redirecciones
| # | URL | Código de estado HTTP | Estado |
| 1 | https://www.eslhq.com:443 | 301 | HTTP/2 301 |
| 2 | https://eslhq.com/ | 200 | HTTP/2 200 |
#1 URL https://www.eslhq.com:443
Código de estado HTTP 301
Estado HTTP/2 301
#2 URL https://eslhq.com/
Código de estado HTTP 200
Estado HTTP/2 200
Rendimiento
| Resolución DNS | 13.6 ms |
| Conexión TCP | 23.7 ms |
| Negociación TLS | 13.8 ms |
| Tiempo hasta el primer byte (TTFB) | 49.4 ms |
| Descarga de contenido | 5.6 ms |
| Tiempo total de respuesta | 55 ms |
Resolución DNS 13.6 ms
Conexión TCP 23.7 ms
Negociación TLS 13.8 ms
Tiempo hasta el primer byte (TTFB) 49.4 ms
Descarga de contenido 5.6 ms
Tiempo total de respuesta 55 ms
Seguridad
| HTTPS | ✔ Activado |
| HSTS | ✔ max-age=31536000 |
| CSP | ⚠ No configurado |
| X-Frame-Options | ✔ DENY |
| X-Content-Type-Options | ✔ nosniff |
| Política de Referrer | strict-origin-when-cross-origin |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activado
HSTS ✔ max-age=31536000
CSP ⚠ No configurado
X-Frame-Options ✔ DENY
X-Content-Type-Options ✔ nosniff
Política de Referrer strict-origin-when-cross-origin
HTTP/2 ⚠ HTTP/1.1
Comprobación SEO
| Título | eslHQ — Free ESL Teaching Resources — eslHQ |
| Meta descripción | Printable flashcards, teaching discussions, articles, worksheets, and ready-to-use classroom forms — all free. |
| Canonical | https://eslhq.com/ |
| Título Open Graph | eslHQ — Free ESL Teaching Resources |
| Descripción Open Graph | Printable flashcards, teaching discussions, articles, worksheets, and ready-to-use classroom forms — all free. |
| Imagen Open Graph | https://eslhq.com/images/og-default.png |
| Twitter Card | summary_large_image |
Título eslHQ — Free ESL Teaching Resources — eslHQ Meta descripción Printable flashcards, teaching discussions, articles, worksheets, and ready-to-use classroom forms — all free. Canonical https://eslhq.com/ Título Open Graph eslHQ — Free ESL Teaching Resources Descripción Open Graph Printable flashcards, teaching discussions, articles, worksheets, and ready-to-use classroom forms — all free. Imagen Open Graph https://eslhq.com/images/og-default.png Twitter Card summary_large_image Tecnologías Detectadas
| Tecnología | Google Analytics |
Tecnología Google Analytics
Cabeceras HTTP
| Accept-ranges
| bytes |
| Age
| 38670 |
| Cache-control
| public,max-age=0,must-revalidate |
| Cache-status
| "Netlify Edge"; hit |
| Content-encoding
| gzip |
| Content-type
| text/html; charset=UTF-8 |
| Date
| Tue, 28 Jul 2026 04:50:34 GMT |
| Etag
| "a4138c27bf4b18bf970729ac8670a333-ssl-df" |
| Referrer-policy
| strict-origin-when-cross-origin |
| Server
| Netlify |
| Strict-transport-security
| max-age=31536000 |
| Vary
| Accept-Encoding |
| X-content-type-options
| nosniff |
| X-frame-options
| DENY |
| X-nf-request-id
| 01KYKGYVNZPYPCVWMG36D4DWVT |
| Content-length
| 8363 |
Meta Tags
| Viewport | width=device-width, initial-scale=1.0 |
| Description | Printable flashcards, teaching discussions, articles, worksheets, and ready-to-use classroom forms — all free. |
Accept-ranges bytes
Age 38670
Cache-control public,max-age=0,must-revalidate
Cache-status "Netlify Edge"; hit
Content-encoding gzip
Content-type text/html; charset=UTF-8
Date Tue, 28 Jul 2026 04:50:34 GMT
Etag "a4138c27bf4b18bf970729ac8670a333-ssl-df"
Referrer-policy strict-origin-when-cross-origin
Server Netlify
Strict-transport-security max-age=31536000
Vary Accept-Encoding
X-content-type-options nosniff
X-frame-options DENY
X-nf-request-id 01KYKGYVNZPYPCVWMG36D4DWVT
Content-length 8363
