Información Técnica
| Código de estado HTTP | 200 |
| Versión HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Dirección IP | 13.56.25.166 |
| Software del servidor | cloudflare |
| CDN | Cloudflare |
| Compresión | gzip |
|
🔒 🟡 Mixed Content (1 recursos HTTP) | La página se sirve por HTTPS pero carga 1 recurso(s) por HTTP. Esto puede bloquearse en navegadores modernos. |
|
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 13.56.25.166
Software del servidor cloudflare
CDN Cloudflare
Compresión gzip
🔒 🟡 Mixed Content (1 recursos HTTP) La página se sirve por HTTPS pero carga 1 recurso(s) por HTTP. Esto puede bloquearse en navegadores modernos.
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://stamp.com:443 | 301 | HTTP/2 301 |
| 2 | https://www.stamps.com:443/ | 200 | HTTP/2 200 |
#1 URL https://stamp.com:443
Código de estado HTTP 301
Estado HTTP/2 301
#2 URL https://www.stamps.com:443/
Código de estado HTTP 200
Estado HTTP/2 200
Rendimiento
| Resolución DNS | 21.9 ms |
| Conexión TCP | 24.1 ms |
| Negociación TLS | 7.3 ms |
| Tiempo hasta el primer byte (TTFB) | 208.7 ms |
| Descarga de contenido | 20.2 ms |
| Tiempo total de respuesta | 228.9 ms |
Resolución DNS 21.9 ms
Conexión TCP 24.1 ms
Negociación TLS 7.3 ms
Tiempo hasta el primer byte (TTFB) 208.7 ms
Descarga de contenido 20.2 ms
Tiempo total de respuesta 228.9 ms
Seguridad
| HTTPS | ✔ Activado |
| HSTS | ✔ max-age=31536000; includeSubDomains; |
| CSP | ✔ Configurado |
| X-Frame-Options | ⚠ No configurado |
| X-Content-Type-Options | ✔ nosniff |
| Política de Referrer | strict-origin-when-cross-origin |
| Política de Permisos | ✔ Configurado |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activado
HSTS ✔ max-age=31536000; includeSubDomains;
CSP ✔ Configurado
X-Frame-Options ⚠ No configurado
X-Content-Type-Options ✔ nosniff
Política de Referrer strict-origin-when-cross-origin
Política de Permisos ✔ Configurado
HTTP/2 ⚠ HTTP/1.1
Comprobación SEO
| Título | Buy Postage Online, Print USPS Stamps and Shipping Labels - Stamps.com |
| Meta descripción | Buy USPS postage online from your PC, easily print postage stamps and shipping labels for all USPS mail classes. |
| Canonical | https://www.stamps.com/ |
| Robots Meta | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Título Open Graph | Buy Postage Online, Print USPS Stamps and Shipping Labels |
| Descripción Open Graph | Buy USPS postage online from your PC, easily print postage stamps and shipping labels for all USPS mail classes. |
| Imagen Open Graph | https://www.stamps.com/wp-content/uploads/2024/10/Stamps-... |
| Twitter Card | summary_large_image |
| Imagen Twitter | https://www.stamps.com/wp-content/uploads/2024/10/Stamps-... |
Título Buy Postage Online, Print USPS Stamps and Shipping Labels - Stamps.com Meta descripción Buy USPS postage online from your PC, easily print postage stamps and shipping labels for all USPS mail classes. Canonical https://www.stamps.com/ Robots Meta index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 Título Open Graph Buy Postage Online, Print USPS Stamps and Shipping Labels Descripción Open Graph Buy USPS postage online from your PC, easily print postage stamps and shipping labels for all USPS mail classes. Imagen Open Graph https://www.stamps.com/wp-content/uploads/2024/10/Stamps-... Twitter Card summary_large_image Imagen Twitter https://www.stamps.com/wp-content/uploads/2024/10/Stamps-... Tecnologías Detectadas
| Tecnología | WordPress Shopify jQuery Google Analytics Cloudflare PHP Node.js |
Tecnología WordPress Shopify jQuery Google Analytics Cloudflare PHP Node.js
Cabeceras HTTP
| Date
| Fri, 28 Aug 2026 00:27:55 GMT |
| Content-type
| text/html; charset=UTF-8 |
| Server
| cloudflare |
| Cf-cache-status
| BYPASS |
| Vary
| Accept-Encoding,Cookie |
| Link
| ; rel=shortlink |
| X-powered-by
| WP Engine |
| X-cacheable
| SHORT |
| Cache-control
| max-age=600, must-revalidate |
| X-cache
| HIT: 36 |
| X-cache-group
| normal |
| X-xss-protection
| 1; mode=block |
| X-content-type-options
| nosniff |
| Set-cookie
| __cf_bm=AtpVxOlGIDNtG0cB5rsDBPTFuAWyXPK3kFELM57O57Y-1787876875.562563-1.0.1.1-mBz409sAlgSFlXe8JuZ5bcIX_8bG1ixtUGSXV5FRV7wsObaJqizN8MGWGlUC0MSdI6A9sXMgTiYJARaSWVxA7BBIh9htlRdXvda9W.YbAzg10Q6HgHF5XKWZNZUy.D8G; HttpOnly; SameSite=None; Secure; Path=/; Domain=www.stamps.com; Expires=Fri, 28 Aug 2026 00:57:55 GMT |
| Content-security-policy
| frame-ancestors 'self' https://store.stamps.com https://*.mybigcommerce.com https://*.myshopify.com https://*.stamps.com https://*.endicia.com |
| Permissions-policy
| geolocation=(), midi=(), microphone=(), camera=(), magnetometer=(), gyroscope=(), fullscreen=(self), payment=() |
| Referrer-policy
| strict-origin-when-cross-origin |
| Strict-transport-security
| max-age=31536000; includeSubDomains; |
| Content-encoding
| gzip |
| Cf-ray
| a31f31684e86ebad-CDG |
| Alt-svc
| h3=":443"; ma=86400 |
Meta Tags
| Viewport | width=device-width, initial-scale=1 |
| X-ua-compatible | IE=edge |
| Application-name | Stamps |
| Referrer | origin-when-cross-origin |
| Msapplication-TileColor | #2159a8 |
| Keywords | postage online, usps stamps, print postage, online postage, stamps online, stamps, postage stamps, buy stamps, post office stamps, buy stamps online, print stamps online, postage by mail, postage, postage stamp, usps, us postal service, united states postal service, stamps.com, sdcmainprod.wpengine.com, stamps com, stamp com |
| Robots | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Description | Buy USPS postage online from your PC, easily print postage stamps and shipping labels for all USPS mail classes. |
| Article:publisher | https://www.facebook.com/stampscom/ |
| Article:modified_time | 2026-08-12T15:32:22+00:00 |
| Google-site-verification | d9JBzXqa08UISD3JH1bMtBLbDQGpbArJnzucLZvHNpk |
| Msapplication-TileImage |  |
Date Fri, 28 Aug 2026 00:27:55 GMT
Content-type text/html; charset=UTF-8
Server cloudflare
Cf-cache-status BYPASS
Vary Accept-Encoding,Cookie
Link ; rel=shortlink
X-powered-by WP Engine
X-cacheable SHORT
Cache-control max-age=600, must-revalidate
X-cache HIT: 36
X-cache-group normal
X-xss-protection 1; mode=block
X-content-type-options nosniff
Set-cookie __cf_bm=AtpVxOlGIDNtG0cB5rsDBPTFuAWyXPK3kFELM57O57Y-1787876875.562563-1.0.1.1-mBz409sAlgSFlXe8JuZ5bcIX_8bG1ixtUGSXV5FRV7wsObaJqizN8MGWGlUC0MSdI6A9sXMgTiYJARaSWVxA7BBIh9htlRdXvda9W.YbAzg10Q6HgHF5XKWZNZUy.D8G; HttpOnly; SameSite=None; Secure; Path=/; Domain=www.stamps.com; Expires=Fri, 28 Aug 2026 00:57:55 GMT
Content-security-policy frame-ancestors 'self' https://store.stamps.com https://*.mybigcommerce.com https://*.myshopify.com https://*.stamps.com https://*.endicia.com
Permissions-policy geolocation=(), midi=(), microphone=(), camera=(), magnetometer=(), gyroscope=(), fullscreen=(self), payment=()
Referrer-policy strict-origin-when-cross-origin
Strict-transport-security max-age=31536000; includeSubDomains;
Content-encoding gzip
Cf-ray a31f31684e86ebad-CDG
Alt-svc h3=":443"; ma=86400
