web development

A Complete Guide and list of HTTP status code

A Complete Guide and list of HTTP status code

In this article, we will learn about HTTP status codes and its uses in web development.

so, let’s get started…

Here we listed some most important HTTP Status Code list below:


  • 200 OK
  • 301 Moved permanently
  • 302 Move temporary
  • 304 Not modified
  • 307 Temporary redirect
  • 400 Bad request
  • 401 Unauthorized
  • 403 Forbidden
  • 404 Not found
  • 429 Too many requests
  • 500 Internal server error
  • 503 Service unavailable
  • 521 Web server is down
  • 522 Connection timed out
  • 526 Invalid SSL certificate
  • 550 Permission Denied


200 OK

200 is the most common response HTTP code which means every request we made from client side to server side has become successful, that why we received 200 response.

301 Moved permanently

301 status code means the web page has been moved to another UR

302 Moved Temporary

302 Moved Temporary means the page has been temporarily moved to another URL and its URL can be changed in the future.

307 Temporary Redirect

307 Temporary Redirect is used for temporary redirection for some time.

404 Not Found

404 not found error means the page you are trying to open is not available on site, the page may be deleted or transferred to another URL.

429 Too Many Requests

When there is a lot of traffic to a website, the site stops working due to a lot of requests an then send 429 error.

500 Internal Server Error

500 Internal Server Error means your site has a server-side problem. There is a problem with your server so your site is not working.

503 Service Unavailable

503 is not a mistake but deliberately single. This means that you are not allowed to see this page.


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