Información Técnica
| Código de estado HTTP | 200 |
| Versión HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Dirección IP | 18.164.52.120 |
| CDN | CDN (Miss from cloudfront) |
| Compresión | gzip |
Código de estado HTTP 200
Versión HTTP HTTP/1.1
HTTPS ✔ Disponible
Dirección IP 18.164.52.120
CDN CDN (Miss from cloudfront)
Compresión gzip
Cadena de Redirecciones
| # | URL | Código de estado HTTP | Estado |
| 1 | https://postcards.com:443 | 301 | HTTP/2 301 |
| 2 | https://www.postcards.com/ | 200 | HTTP/2 200 |
#1 URL https://postcards.com:443
Código de estado HTTP 301
Estado HTTP/2 301
#2 URL https://www.postcards.com/
Código de estado HTTP 200
Estado HTTP/2 200
Rendimiento
| Resolución DNS | 21.8 ms |
| Conexión TCP | 23 ms |
| Negociación TLS | 12.2 ms |
| Tiempo hasta el primer byte (TTFB) | 744.9 ms |
| Descarga de contenido | 0.2 ms |
| Tiempo total de respuesta | 745.1 ms |
Resolución DNS 21.8 ms
Conexión TCP 23 ms
Negociación TLS 12.2 ms
Tiempo hasta el primer byte (TTFB) 744.9 ms
Descarga de contenido 0.2 ms
Tiempo total de respuesta 745.1 ms
Seguridad
| HTTPS | ✔ Activado |
| HSTS | ✔ max-age=31536000; includeSubDomains; preload |
| CSP | ✔ Configurado |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| Política de Referrer | origin-when-cross-origin |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activado
HSTS ✔ max-age=31536000; includeSubDomains; preload
CSP ✔ Configurado
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
Política de Referrer origin-when-cross-origin
HTTP/2 ⚠ HTTP/1.1
Comprobación SEO
| Título | Postcards.com - Design, Print and Mail Postcards |
| Meta descripción | Print Postcards, Brochures, Greeting Cards and more at Postcards.com. Free design templates for professionals to choose from. Postcard Mailing Available! |
| Canonical | https://www.postcards.com/ |
Título Postcards.com - Design, Print and Mail Postcards
Meta descripción Print Postcards, Brochures, Greeting Cards and more at Postcards.com. Free design templates for professionals to choose from. Postcard Mailing Available!
Canonical https://www.postcards.com/
Tecnologías Detectadas
| Tecnología | jQuery Google Analytics Google Tag Manager |
Tecnología jQuery Google Analytics Google Tag Manager
Cabeceras HTTP
| Content-type
| text/html; charset=UTF-8 |
| Content-length
| 5657 |
| Date
| Wed, 22 Jul 2026 09:01:41 GMT |
| Content-encoding
| gzip |
| Server
| |
| Set-cookie
| __pcCustomer=deleted; expires=Thu, 01-Jan-1970 00:00:01 GMT; Max-Age=0; path=/; domain=.postcards.com |
| Expires
| Thu, 19 Nov 1981 08:52:00 GMT |
| Cache-control
| no-store, no-cache, must-revalidate, post-check=0, pre-check=0 |
| Pragma
| no-cache |
| Vary
| Accept-Encoding |
| X-cache
| Miss from cloudfront |
| Via
| 1.1 2971432b3eda9556fb62405145d20a88.cloudfront.net (CloudFront) |
| X-amz-cf-pop
| CDG50-P4 |
| Alt-svc
| h3=":443"; ma=86400 |
| X-amz-cf-id
| xRFaiiUlMYbyAauXUIiKm60bFrOkyky2JVaxbZrv-FgcbVzfbwNpRg== |
| X-xss-protection
| 1; mode=block |
| X-frame-options
| SAMEORIGIN |
| Referrer-policy
| origin-when-cross-origin |
| Content-security-policy
| upgrade-insecure-requests; frame-ancestors https: 'self' *.postcards.com *.digitalroom.com *.chasepaymentechhostedpay-var.com *.chasepaymentechhostedpay.com *.googletagmanager.com; |
| X-content-type-options
| nosniff |
| Strict-transport-security
| max-age=31536000; includeSubDomains; preload |
| Expect-ct
| max-age=31536000 |
| Feature-policy
| geolocation 'none' |
| X-permitted-cross-domain-policies
| none |
Meta Tags
| Description | Print Postcards, Brochures, Greeting Cards and more at Postcards.com. Free design templates for professionals to choose from. Postcard Mailing Available! |
| Msvalidate.01 | 5693AEC85992B8192918BD3236AB4EB7 |
| Content-Type | text/html; charset=UTF-8 |
| X-UA-Compatible | IE=9; IE=edge |
Content-type text/html; charset=UTF-8
Content-length 5657
Date Wed, 22 Jul 2026 09:01:41 GMT
Content-encoding gzip
Server
Set-cookie __pcCustomer=deleted; expires=Thu, 01-Jan-1970 00:00:01 GMT; Max-Age=0; path=/; domain=.postcards.com
Expires Thu, 19 Nov 1981 08:52:00 GMT
Cache-control no-store, no-cache, must-revalidate, post-check=0, pre-check=0
Pragma no-cache
Vary Accept-Encoding
X-cache Miss from cloudfront
Via 1.1 2971432b3eda9556fb62405145d20a88.cloudfront.net (CloudFront)
X-amz-cf-pop CDG50-P4
Alt-svc h3=":443"; ma=86400
X-amz-cf-id xRFaiiUlMYbyAauXUIiKm60bFrOkyky2JVaxbZrv-FgcbVzfbwNpRg==
X-xss-protection 1; mode=block
X-frame-options SAMEORIGIN
Referrer-policy origin-when-cross-origin
Content-security-policy upgrade-insecure-requests; frame-ancestors https: 'self' *.postcards.com *.digitalroom.com *.chasepaymentechhostedpay-var.com *.chasepaymentechhostedpay.com *.googletagmanager.com;
X-content-type-options nosniff
Strict-transport-security max-age=31536000; includeSubDomains; preload
Expect-ct max-age=31536000
Feature-policy geolocation 'none'
X-permitted-cross-domain-policies none
