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 | 3 ms |
| Conexión TCP | 4.5 ms |
| Negociación TLS | 4.4 ms |
| Tiempo hasta el primer byte (TTFB) | 28 ms |
| Descarga de contenido | 0.7 ms |
| Tiempo total de respuesta | 28.7 ms |
Resolución DNS 3 ms
Conexión TCP 4.5 ms
Negociación TLS 4.4 ms
Tiempo hasta el primer byte (TTFB) 28 ms
Descarga de contenido 0.7 ms
Tiempo total de respuesta 28.7 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
| 88522 |
| Content-type
| text/html |
| X-akamai-transformed
| 0 - 0 - |
| Content-encoding
| gzip |
| Cache-control
| private, max-age=1356 |
| Date
| Wed, 22 Jul 2026 08:59:57 GMT |
| Content-length
| 16786 |
| Vary
| Accept-Encoding |
| Access-control-allow-origin
| https://www.usps.com |
| Strict-transport-security
| max-age=31536000 ; includeSubDomains |
| Akamai-grn
| 0.8fecc017.1784710797.6e64a2 |
| Set-cookie
| bm_sz=C4B36657DDE71278E2E88AADB8D4CD55~YAAQj+zAFxZ1jIafAQAAEJkNiQB1q28BeYz8rfOCJXdoiQyJOR74O2LlLlG9YRMaT5BcQGBu+riDh+crRAKw48oVNtERKXsAdzloaZTmwC+fBqVmJiRQDgUQvbLbegg7QD08tslGiamq2QZSuwNVB4faTjP4AjyS3GKLbak1WxV/eYfYcjxcv6I9bk3WpBGsCTqiRZjL16yQ/QXntnrgeuzZlXmWRFOfRYZwDyQ2tsVYSLZPtdxnaOV3zoUmlXSZzInofqZ/GMz28x6lSpXqIoVVT5OrZjrUsibDCCwn7o9EyMbQaouCS4k+CaCJ9v8l3IXWc1z8eERUunRO8mLYekdrl8ctEx0lhgpY6x3HL73Xv870xaeVOacZ89Wm2J/LCDOqFNEuv1UZeEsIErnKkGh2MFGJw0qrGvUX7vC59xxDh7KvbJRabd7jMTPJ~3617094~3224114; Domain=.usps.com; Path=/; Expires=Wed, 22 Jul 2026 12:59:57 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 88522
Content-type text/html
X-akamai-transformed 0 - 0 -
Content-encoding gzip
Cache-control private, max-age=1356
Date Wed, 22 Jul 2026 08:59:57 GMT
Content-length 16786
Vary Accept-Encoding
Access-control-allow-origin https://www.usps.com
Strict-transport-security max-age=31536000 ; includeSubDomains
Akamai-grn 0.8fecc017.1784710797.6e64a2
Set-cookie bm_sz=C4B36657DDE71278E2E88AADB8D4CD55~YAAQj+zAFxZ1jIafAQAAEJkNiQB1q28BeYz8rfOCJXdoiQyJOR74O2LlLlG9YRMaT5BcQGBu+riDh+crRAKw48oVNtERKXsAdzloaZTmwC+fBqVmJiRQDgUQvbLbegg7QD08tslGiamq2QZSuwNVB4faTjP4AjyS3GKLbak1WxV/eYfYcjxcv6I9bk3WpBGsCTqiRZjL16yQ/QXntnrgeuzZlXmWRFOfRYZwDyQ2tsVYSLZPtdxnaOV3zoUmlXSZzInofqZ/GMz28x6lSpXqIoVVT5OrZjrUsibDCCwn7o9EyMbQaouCS4k+CaCJ9v8l3IXWc1z8eERUunRO8mLYekdrl8ctEx0lhgpY6x3HL73Xv870xaeVOacZ89Wm2J/LCDOqFNEuv1UZeEsIErnKkGh2MFGJw0qrGvUX7vC59xxDh7KvbJRabd7jMTPJ~3617094~3224114; Domain=.usps.com; Path=/; Expires=Wed, 22 Jul 2026 12:59:57 GMT; Max-Age=14400; SameSite=None; Secure
