HTTP response status code

wikipedia:HTTP response status code

• Informational responses (100–199)
• Successful responses (200–299)
• Redirects (300–399)
• Client errors (400–499)
• Server errors (500–599)

See also

• Web, Search engine, How to add Wikipedia as a Chrome search engine, URL redirection, List of HTTP status codes, HAR (file format), HTTP response status code, URL, URI, Web3, reCAPTCHA