When visitors visit a web page, the viewer's browser sends a request to the server where the web page. When the browser receives and displays the front page, this page where the server returns a message that includes the HTTP status code header (server header) to the browser in response to the request.
English is the HTTP status code HTTP Status Code.
The following are common HTTP status codes:
- 200-- request was successful
- 301-- resources (web pages, etc.) is permanently transferred to another URL
- 404 - resources (web pages, etc.) requested does not exist
- 403-- server understood the request to the client's request, but refused to execute this request
- 500 - Internal Server Error
HTTP status code classification
HTTP status code of three decimal digits, the first decimal digit status code defines the type, the two figures are not classified effect. HTTP status code is divided into five types:
