Información Técnica
| Código de estado HTTP | 200 |
| Versión HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Dirección IP | 56.0.134.100 |
| 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. |
Código de estado HTTP 200
Versión HTTP HTTP/1.1
HTTPS ✔ Disponible
Dirección IP 56.0.134.100
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.
Cadena de Redirecciones
| # | URL | Código de estado HTTP | Estado |
| 1 | https://usps.com:443 | 301 | HTTP/1.1 301 MOVED PERMANENTLY |
| 2 | https://www.usps.com/ | 200 | HTTP/2 200 |
#1 URL https://usps.com:443
Código de estado HTTP 301
Estado HTTP/1.1 301 MOVED PERMANENTLY
#2 URL https://www.usps.com/
Código de estado HTTP 200
Estado HTTP/2 200
Rendimiento
| Resolución DNS | 4.1 ms |
| Conexión TCP | 5.1 ms |
| Negociación TLS | 4.5 ms |
| Tiempo hasta el primer byte (TTFB) | 31.5 ms |
| Descarga de contenido | 1.3 ms |
| Tiempo total de respuesta | 32.8 ms |
Resolución DNS 4.1 ms
Conexión TCP 5.1 ms
Negociación TLS 4.5 ms
Tiempo hasta el primer byte (TTFB) 31.5 ms
Descarga de contenido 1.3 ms
Tiempo total de respuesta 32.8 ms
Seguridad
| HTTPS | ✔ Activado |
| HSTS | ✔ max-age=31536000 ; includeSubDomains |
| CSP | ✔ Configurado |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activado
HSTS ✔ max-age=31536000 ; includeSubDomains
CSP ✔ Configurado
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
Comprobación SEO
| Título | Welcome | USPS |
| Meta descripción | Welcome to USPS.com. Track packages, pay and print postage with Click-N-Ship, schedule free package pickups, look up ZIP Codes, calculate postage prices, and find everything you need for sending mail and shipping packages. |
| Canonical | https://www.usps.com/ |
| Título Open Graph | Welcome | USPS |
| Descripción Open Graph | Welcome to USPS.com. Track packages, pay and print postage with Click-N-Ship, schedule free package pickups, look up ZIP Codes, calculate postage prices, and find everything you need for sending mail and shipping packages. |
| Imagen Open Graph | https://www.usps.com/assets/images/welcome/usps-homepage.jpg |
| Twitter Card | summary |
| Título Twitter | Welcome | USPS |
| Descripción Twitter | Welcome to USPS.com. Track packages, pay and print postage with Click-N-Ship, schedule free package pickups, look up ZIP Codes, calculate postage prices, and find everything you need for sending mail and shipping packages. |
| Imagen Twitter | https://www.usps.com/assets/images/welcome/usps-homepage.jpg |
Título Welcome | USPS Meta descripción Welcome to USPS.com. Track packages, pay and print postage with Click-N-Ship, schedule free package pickups, look up ZIP Codes, calculate postage prices, and find everything you need for sending mail and shipping packages. Canonical https://www.usps.com/ Título Open Graph Welcome | USPS Descripción Open Graph Welcome to USPS.com. Track packages, pay and print postage with Click-N-Ship, schedule free package pickups, look up ZIP Codes, calculate postage prices, and find everything you need for sending mail and shipping packages. Imagen Open Graph https://www.usps.com/assets/images/welcome/usps-homepage.jpg Twitter Card summary Título Twitter Welcome | USPS Descripción Twitter Welcome to USPS.com. Track packages, pay and print postage with Click-N-Ship, schedule free package pickups, look up ZIP Codes, calculate postage prices, and find everything you need for sending mail and shipping packages. Imagen Twitter https://www.usps.com/assets/images/welcome/usps-homepage.jpg Tecnologías Detectadas
| Tecnología | Bootstrap jQuery Google Analytics Google Tag Manager Node.js |
Tecnología Bootstrap jQuery Google Analytics Google Tag Manager Node.js
Cabeceras HTTP
| X-frame-options
| SAMEORIGIN |
| Content-security-policy
| default-src 'self' https:; connect-src 'self' https:; font-src 'self' https: data:; frame-src 'self' https:; img-src 'self' https: data:; media-src 'self' https:; object-src 'self' https:; script-src 'self' 'unsafe-inline' 'unsafe-eval' https:; style-src 'self' 'unsafe-inline' https:; |
| Accept-ranges
| bytes |
| X-content-type-options
| nosniff |
| Cteonnt-length
| 87017 |
| Content-type
| text/html |
| X-akamai-transformed
| 0 - 0 - |
| Content-encoding
| gzip |
| Cache-control
| private, max-age=3556 |
| Date
| Thu, 20 Aug 2026 11:20:55 GMT |
| Content-length
| 16398 |
| Vary
| Accept-Encoding |
| Access-control-allow-origin
| https://www.usps.com |
| Strict-transport-security
| max-age=31536000 ; includeSubDomains |
| Akamai-grn
| 0.89ecc017.1787224855.b994cab |
| Set-cookie
| bm_sz=045E3BC4E571A0A8061618449E6A1250~YAAQiezAFx7NE+ufAQAAABPnHgDRiPD7gKPzbJMUUuexzK5aH408GNWuhMueQNlyHQNmi/vFs3EN7p4aDsXw9waAyGPJaK29VwGp2YoShPev3wONcWcvKkPvyik25oWtC3N2pJaYDqoUfCYCMfZcvinSFKQKiWdVyJcEuRm+NcUJds++T9WSFBWAwF00OcfHEY2azPty3oJBizJSq3DXPO8uj5y9G/nLiTrEmWzk2/kcMXCjLCBAEEOaiV5wIKJZkgS/QmGbNWEk5yK5ANF5gJu4OjYJCS/ISYT91rPSrijxGOaU1wVXQzIr++BrWT63H7yZ9SsFnob1TxNzWH6UWPe+HZ4VDMjp0RNS/7C/3ovj7C98MRLjjsBkSq4+SmQUD8EDgISzeB56t+YWk0QxFdxcyMflxfnSCmjqRTv9JsvS6xi4IHrn/hS9PElx~4600625~3162690; Domain=.usps.com; Path=/; Expires=Thu, 20 Aug 2026 15:20:55 GMT; Max-Age=14400; SameSite=None; Secure |
Meta Tags
| Content-Type | text/html; charset=windows-1252 |
| X-UA-Compatible | IE=edge |
| Viewport | width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no |
| Keywords | USPS, Postal Service, Postal Store, buy stamps, free shipping supplies, informed delivery, mail previews, Click-N-Ship, online postage, track packages, hold mail, forward mail, free package pickup, postage calculator, ZIP Code Lookup, Find a Post Office |
| Description | Welcome to USPS.com. Track packages, pay and print postage with Click-N-Ship, schedule free package pickups, look up ZIP Codes, calculate postage prices, and find everything you need for sending mail and shipping packages. |
X-frame-options SAMEORIGIN
Content-security-policy default-src 'self' https:; connect-src 'self' https:; font-src 'self' https: data:; frame-src 'self' https:; img-src 'self' https: data:; media-src 'self' https:; object-src 'self' https:; script-src 'self' 'unsafe-inline' 'unsafe-eval' https:; style-src 'self' 'unsafe-inline' https:;
Accept-ranges bytes
X-content-type-options nosniff
Cteonnt-length 87017
Content-type text/html
X-akamai-transformed 0 - 0 -
Content-encoding gzip
Cache-control private, max-age=3556
Date Thu, 20 Aug 2026 11:20:55 GMT
Content-length 16398
Vary Accept-Encoding
Access-control-allow-origin https://www.usps.com
Strict-transport-security max-age=31536000 ; includeSubDomains
Akamai-grn 0.89ecc017.1787224855.b994cab
Set-cookie bm_sz=045E3BC4E571A0A8061618449E6A1250~YAAQiezAFx7NE+ufAQAAABPnHgDRiPD7gKPzbJMUUuexzK5aH408GNWuhMueQNlyHQNmi/vFs3EN7p4aDsXw9waAyGPJaK29VwGp2YoShPev3wONcWcvKkPvyik25oWtC3N2pJaYDqoUfCYCMfZcvinSFKQKiWdVyJcEuRm+NcUJds++T9WSFBWAwF00OcfHEY2azPty3oJBizJSq3DXPO8uj5y9G/nLiTrEmWzk2/kcMXCjLCBAEEOaiV5wIKJZkgS/QmGbNWEk5yK5ANF5gJu4OjYJCS/ISYT91rPSrijxGOaU1wVXQzIr++BrWT63H7yZ9SsFnob1TxNzWH6UWPe+HZ4VDMjp0RNS/7C/3ovj7C98MRLjjsBkSq4+SmQUD8EDgISzeB56t+YWk0QxFdxcyMflxfnSCmjqRTv9JsvS6xi4IHrn/hS9PElx~4600625~3162690; Domain=.usps.com; Path=/; Expires=Thu, 20 Aug 2026 15:20:55 GMT; Max-Age=14400; SameSite=None; Secure
