Informations Techniques
| Code de Statut HTTP | 200 |
| Version HTTP | HTTP/1.1 |
| HTTPS | ✔ Disponible |
| Adresse IP | 20.84.61.78 |
| Logiciel Serveur | cloudflare |
| CDN | Cloudflare |
| Compression | gzip |
|
ℹ 🔵 HSTS Manquant | HTTP Strict Transport Security n'est pas configuré. Recommandé pour les sites HTTPS. |
Code de Statut HTTP 200
Version HTTP HTTP/1.1
HTTPS ✔ Disponible
Adresse IP 20.84.61.78
Logiciel Serveur cloudflare
CDN Cloudflare
Compression gzip
ℹ 🔵 HSTS Manquant HTTP Strict Transport Security n'est pas configuré. Recommandé pour les sites HTTPS.
Chaîne de Redirection
| # | URL | Code de Statut HTTP | Statut |
| 1 | https://pollution.org:443 | 301 | HTTP/1.1 301 Moved Permanently |
| 2 | https://leadpollution.org/ | 200 | HTTP/2 200 |
#1 URL https://pollution.org:443
Code de Statut HTTP 301
Statut HTTP/1.1 301 Moved Permanently
#2 URL https://leadpollution.org/
Code de Statut HTTP 200
Statut HTTP/2 200
Performance
| Résolution DNS | 21.7 ms |
| Connexion TCP | 23 ms |
| Négociation TLS | 7.6 ms |
| Temps Jusqu'au Premier Octet (TTFB) | 328.7 ms |
| Téléchargement du Contenu | 0.3 ms |
| Temps de Réponse Total | 329.1 ms |
Résolution DNS 21.7 ms
Connexion TCP 23 ms
Négociation TLS 7.6 ms
Temps Jusqu'au Premier Octet (TTFB) 328.7 ms
Téléchargement du Contenu 0.3 ms
Temps de Réponse Total 329.1 ms
Sécurité
| HTTPS | ✔ Activé |
| HSTS | ✘ Non configuré |
| CSP | ✔ Configuré |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| Politique de Référent | no-referrer-when-downgrade |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Activé
HSTS ✘ Non configuré
CSP ✔ Configuré
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
Politique de Référent no-referrer-when-downgrade
HTTP/2 ⚠ HTTP/1.1
Vérification SEO Rapide
| Titre | LeadPollution.org |
| Meta Description | LeadPollution.org is envisioned as a site for policymakers and the public alike to find, understand, and interpret data about the pollution crisis affecting us all. |
| Canonique | https://leadpollution-staging.internationalmapping.com/ |
| Robots Meta | index, follow |
| Titre Open Graph | LeadPollution.org |
| Description Open Graph | LeadPollution.org is envisioned as a site for policymakers and the public alike to find, understand, and interpret data about the pollution crisis affecting us all. |
| Image Open Graph | https://leadpollution.org/img/lead-snap.png |
| Twitter Card | summary_large_image |
Titre LeadPollution.org Meta Description LeadPollution.org is envisioned as a site for policymakers and the public alike to find, understand, and interpret data about the pollution crisis affecting us all. Canonique https://leadpollution-staging.internationalmapping.com/ Robots Meta index, follow Titre Open Graph LeadPollution.org Description Open Graph LeadPollution.org is envisioned as a site for policymakers and the public alike to find, understand, and interpret data about the pollution crisis affecting us all. Image Open Graph https://leadpollution.org/img/lead-snap.png Twitter Card summary_large_image Technologies Détectées
| Technologie | Google Analytics Google Tag Manager Cloudflare Node.js |
Technologie Google Analytics Google Tag Manager Cloudflare Node.js
En-têtes HTTP
| Date
| Tue, 21 Jul 2026 12:27:03 GMT |
| Content-type
| text/html |
| Server
| cloudflare |
| Nel
| {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800} |
| X-powered-by
| Express |
| Content-security-policy
| upgrade-insecure-requests |
| X-frame-options
| SAMEORIGIN |
| X-xss-protection
| 1; mode=block |
| X-content-type-options
| nosniff |
| Cache-control
| no-transform |
| Referrer-policy
| no-referrer-when-downgrade |
| X-robots-tag
| none |
| Content-encoding
| gzip |
| Cf-cache-status
| DYNAMIC |
| Vary
| accept-encoding |
| Server-timing
| cfEdge;dur=15,cfOrigin;dur=278 |
| Report-to
| {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=QuivHiBc76jIPjJQN41vSi76My10psd8j2%2FnNzbBa%2BqK6WZouBbS3OzIcfo4P4mRrkZk112FsJwd%2BEhm1ZaUEjxlC4XReYnpRc6JwejlOcHTywj6%2B3Z1R76FVt42YI0P9zTRcfyXS1s0n3%2FmrzQ05A%3D%3D"}]} |
| Cf-ray
| a1ea329159fd040d-CDG |
| Alt-svc
| h3=":443"; ma=86400 |
Balises Meta
| Description | LeadPollution.org is envisioned as a site for policymakers and the public alike to find, understand, and interpret data about the pollution crisis affecting us all. |
| Robots | index, follow |
| Viewport | width=device-width, initial-scale=1 |
| Msapplication-TileColor | #30E130 |
| Msapplication-TileImage |  |
| Msapplication-config | /browserconfig.xml |
| Theme-color | #30E130 |
| Astro-view-transitions-enabled | true |
| Astro-view-transitions-fallback | animate |
Date Tue, 21 Jul 2026 12:27:03 GMT
Content-type text/html
Server cloudflare
Nel {"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}
X-powered-by Express
Content-security-policy upgrade-insecure-requests
X-frame-options SAMEORIGIN
X-xss-protection 1; mode=block
X-content-type-options nosniff
Cache-control no-transform
Referrer-policy no-referrer-when-downgrade
X-robots-tag none
Content-encoding gzip
Cf-cache-status DYNAMIC
Vary accept-encoding
Server-timing cfEdge;dur=15,cfOrigin;dur=278
Report-to {"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=QuivHiBc76jIPjJQN41vSi76My10psd8j2%2FnNzbBa%2BqK6WZouBbS3OzIcfo4P4mRrkZk112FsJwd%2BEhm1ZaUEjxlC4XReYnpRc6JwejlOcHTywj6%2B3Z1R76FVt42YI0P9zTRcfyXS1s0n3%2FmrzQ05A%3D%3D"}]}
Cf-ray a1ea329159fd040d-CDG
Alt-svc h3=":443"; ma=86400