304

Not Modified

Description

This is used for caching purposes. It tells the client that the response has not been modified, so the client can continue to use the same cached version of the response. This status code should only be sent when the client has done a conditional request.

HTTP Status Codes Details

Status Code
304
Status Name
Not Modified
Class
3xx
Common Usage
Yes

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Fact-checking completed

Verified by: Pavel Volkov
Created:
Last updated:
Information verified against official sources

Official Sources

Internet Engineering Task Force RFCs

Official HTTP status codes specification (RFC 7231)

Internet standards organization defining HTTP protocols

Mozilla Developer Network

Comprehensive HTTP status codes documentation

Authoritative web development documentation

Internet Assigned Numbers Authority

Official HTTP status code registry

Internet protocol parameters authority