Informations Techniques
| Code de Statut HTTP | 200 |
| Version HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Adresse IP | 52.9.28.133 |
| Logiciel Serveur | cloudflare |
| CDN | Cloudflare |
| Compression | gzip |
|
🔒 🟡 Contenu Mixte (1 ressources HTTP) | La page est servie en HTTPS mais charge 1 ressource(s) en HTTP. Cela peut être bloqué par les navigateurs modernes. |
|
ℹ 🔵 X-Frame-Options Manquant | Le site peut être intégré dans des iframes par des tiers (risque de clickjacking). |
Code de Statut HTTP 200
Version HTTP HTTP/1.1
HTTPS ✔ Disponible
Adresse IP 52.9.28.133
Logiciel Serveur cloudflare
CDN Cloudflare
Compression gzip
🔒 🟡 Contenu Mixte (1 ressources HTTP) La page est servie en HTTPS mais charge 1 ressource(s) en HTTP. Cela peut être bloqué par les navigateurs modernes.
ℹ 🔵 X-Frame-Options Manquant Le site peut être intégré dans des iframes par des tiers (risque de clickjacking).
Chaîne de Redirection
| # | URL | Code de Statut HTTP | Statut |
| 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
Code de Statut HTTP 301
Statut HTTP/2 301
#2 URL https://www.stamps.com:443/
Code de Statut HTTP 200
Statut HTTP/2 200
Performance
| Résolution DNS | 22.9 ms |
| Connexion TCP | 24.6 ms |
| Négociation TLS | 9.2 ms |
| Temps Jusqu'au Premier Octet (TTFB) | 189 ms |
| Téléchargement du Contenu | 12.9 ms |
| Temps de Réponse Total | 201.9 ms |
Résolution DNS 22.9 ms
Connexion TCP 24.6 ms
Négociation TLS 9.2 ms
Temps Jusqu'au Premier Octet (TTFB) 189 ms
Téléchargement du Contenu 12.9 ms
Temps de Réponse Total 201.9 ms
Sécurité
| HTTPS | ✔ Activé |
| HSTS | ✔ max-age=31536000; includeSubDomains; |
| CSP | ✔ Configuré |
| X-Frame-Options | ⚠ Non configuré |
| X-Content-Type-Options | ✔ nosniff |
| Politique de Référent | strict-origin-when-cross-origin |
| Politique de Permissions | ✔ Configuré |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activé
HSTS ✔ max-age=31536000; includeSubDomains;
CSP ✔ Configuré
X-Frame-Options ⚠ Non configuré
X-Content-Type-Options ✔ nosniff
Politique de Référent strict-origin-when-cross-origin
Politique de Permissions ✔ Configuré
HTTP/2 ⚠ HTTP/1.1
Vérification SEO Rapide
| Titre | Buy Postage Online, Print USPS Stamps and Shipping Labels - Stamps.com |
| Meta Description | Buy USPS postage online from your PC, easily print postage stamps and shipping labels for all USPS mail classes. |
| Canonique | https://www.stamps.com/ |
| Robots Meta | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Titre Open Graph | Buy Postage Online, Print USPS Stamps and Shipping Labels |
| Description Open Graph | Buy USPS postage online from your PC, easily print postage stamps and shipping labels for all USPS mail classes. |
| Image Open Graph | https://www.stamps.com/wp-content/uploads/2024/10/Stamps-... |
| Twitter Card | summary_large_image |
| Image Twitter | https://www.stamps.com/wp-content/uploads/2024/10/Stamps-... |
Titre Buy Postage Online, Print USPS Stamps and Shipping Labels - Stamps.com Meta Description Buy USPS postage online from your PC, easily print postage stamps and shipping labels for all USPS mail classes. Canonique https://www.stamps.com/ Robots Meta index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 Titre Open Graph Buy Postage Online, Print USPS Stamps and Shipping Labels Description Open Graph Buy USPS postage online from your PC, easily print postage stamps and shipping labels for all USPS mail classes. Image Open Graph https://www.stamps.com/wp-content/uploads/2024/10/Stamps-... Twitter Card summary_large_image Image Twitter https://www.stamps.com/wp-content/uploads/2024/10/Stamps-... Technologies Détectées
| Technologie | WordPress Shopify jQuery Google Analytics Cloudflare PHP Node.js |
Technologie WordPress Shopify jQuery Google Analytics Cloudflare PHP Node.js
En-têtes HTTP
| Date
| Fri, 28 Aug 2026 18:23:47 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: 328 |
| X-cache-group
| normal |
| X-xss-protection
| 1; mode=block |
| X-content-type-options
| nosniff |
| Set-cookie
| __cf_bm=Lq1GPTRDZ6OTiIEKQG4QKKA0XT725TuNbdByAY67cuM-1787941427.2139647-1.0.1.1-8S9RiHHZKSKuMVJFUX5xyhJnMR4tG5ARZaAxbqczm0OqOtafQfFT_BHhTNGgKyUy_JRZt0t3qSXeApvWHCfKBJzjJROeecm0AKMLoXrYqllrb0v474RT8Bnh60QuMSoo; HttpOnly; SameSite=None; Secure; Path=/; Domain=www.stamps.com; Expires=Fri, 28 Aug 2026 18:53:47 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
| a32559601adb9eca-CDG |
| Alt-svc
| h3=":443"; ma=86400 |
Balises Meta
| 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 18:23:47 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: 328
X-cache-group normal
X-xss-protection 1; mode=block
X-content-type-options nosniff
Set-cookie __cf_bm=Lq1GPTRDZ6OTiIEKQG4QKKA0XT725TuNbdByAY67cuM-1787941427.2139647-1.0.1.1-8S9RiHHZKSKuMVJFUX5xyhJnMR4tG5ARZaAxbqczm0OqOtafQfFT_BHhTNGgKyUy_JRZt0t3qSXeApvWHCfKBJzjJROeecm0AKMLoXrYqllrb0v474RT8Bnh60QuMSoo; HttpOnly; SameSite=None; Secure; Path=/; Domain=www.stamps.com; Expires=Fri, 28 Aug 2026 18:53:47 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 a32559601adb9eca-CDG
Alt-svc h3=":443"; ma=86400