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2 min read
Have you ever wondered what are HTTP status codes? In the vast world of the internet, HTTP status codes play a crucial role in enabling communication between clients and servers. They are integral parts of our everyday online interactions, even if we don't see them directly.
HTTP (Hypertext Transfer Protocol) status codes are three-digit responses from the server to the client, typically a web browser. These responses help define how well a request made by a client (like accessing a webpage) was processed by the server.
HTTP status codes are grouped into five distinct categories, based on the first digit of the code:
This category indicates that the request has been received and understood, and the process is continuing.
Example: 100 Continue
This signals that the request was successfully received, understood, and accepted by the server.
Example: 200 OK
These codes suggest that further action needs to be taken to complete the request, often in the form of redirecting to a different URL.
Example: 301 Moved Permanently
Codes in this group denote that there was an error, typically a wrong request from the client side.
Example: 404 Not Found
This final group indicates an error on the server's part despite the client making a valid request.
Example: 500 Internal Server Error
Understanding HTTP status codes and their categories is essential, especially for web developers and SEO professionals. They provide a quick way to assess and troubleshoot issues with web pages, improving the overall user experience. Next time you see a "404 Not Found" error, remember that's an HTTP status code talking to you!
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