| Header Name | Header Data |
|---|---|
| HTTP status code | 200 |
| Set-Cookie | Source=si00001331; expires=Mon, 05 May 2025 21:40:06 GMT; Max-Age=2592000; path=/; domain=stamps.com; secure |
| X-Powered-By | WP Engine |
| Referrer-Policy | strict-origin-when-cross-origin |
| Content-Type | text/html; charset=UTF-8 |
| Vary | Accept-Encoding |
| Strict-Transport-Security | max-age=31536000; includeSubDomains; |
| Server | cloudflare |
| Date | Sat, 05 Apr 2025 21:49:02 GMT |
| Connection | keep-alive |
| Cf-Ray | 92bc40cc3e700b66-AMS |
| X-Cache | HIT: 341 |
| Cf-Cache-Status | DYNAMIC |
| Alt-Svc | h3=":443"; ma=86400 |
| Cache-Control | max-age=600, must-revalidate |
| X-Cacheable | SHORT |
| Link | <https://www.stamps.com/wp-json/>; rel="https://api.w.org/" |
| 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=() |
| X-Content-Type-Options | nosniff |
| X-Xss-Protection | 1; mode=block |
| X-Cache-Group | normal |
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This tool is widely used by developers, security professionals, and organizations to ensure their websites adhere to best practices in web security.
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