HTTP Headers Viewer
View and analyze HTTP request and response headers
httpheadersviewerrequestresponsewebdebuganalyze
GET http://localhost:4173/category/network/tool/http-headers-viewer
User-AgentRequest
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) HeadlessChrome/143.0.0.0 Safari/537.36
Browser and system information
Accept-LanguageRequest
en-US
Preferred languages for response
PlatformRequest
MacIntel
Operating system platform
Connection-TypeNetwork
4g
Network connection type
About HTTP Headers
• HTTP headers pass additional information between clients and servers
• Request headers contain information about the client and requested resource
• Response headers provide information about the server and returned resource
• Security headers help protect against common web vulnerabilities
• Note: CORS restrictions may limit which external URLs can be fetched