What are HTTP status codes used for?

HTTP response status codes indicate whether a specific HTTP request has been successfully completed.

What is HTTP status code OK?

The HTTP 200 OK success status response code indicates that the request has succeeded. A 200 response is cacheable by default. The meaning of a success depends on the HTTP request method: GET : The resource has been fetched and is transmitted in the message body.

What are HTTP status codes give examples?

Complete list of HTTP Status Codes

Status code	Meaning
4xx Client Error
400	Bad Request
401	Unauthorized
402	Payment Required

How HTTP status codes and network and DNS errors affect Google search?

Network and DNS errors have quick, negative effects on a URL’s presence in Google Search. Googlebot treats network timeouts, connection reset, and DNS errors similarly to 5xx server errors.

Is HTTP status code a header?

HTTP headers The status code is just part of the full HTTP response that a server sends to a client. Additional information is sent across with the status code. The full response of a status code plus additional information is called the HTTP header.

What are some common HTTP status codes?

The most important status codes for SEOs

• HTTP Status Code 200 – OK.
• HTTP Status Code 301 – Permanent Redirect.
• HTTP Status Code 302 – Temporary Redirect.
• HTTP Status Code 404 – Not Found.
• HTTP Status Code 410 – Gone.
• HTTP Status Code 500 – Internal Server Error.
• HTTP Status Code 503 – Service Unavailable.

How does Google treat 403?

Google says it is best not to use a 403 server status code and if you are, to switch it to use a 404 server status code instead. Google’s John Mueller said on Twitter that a 403 is “weird” but it should ultimately lead to the pages being removed.

What is network error?

Network errors can be any of the following: DNS resolution errors, TCP connection timeout/error, or the server closing/resetting the connection with no response. The cables & wires connecting your server to the Internet may or may not be able to handle the bits we’re trying to send through them.

What is the HTTP status code for your website when it is down for maintenance?

The best HTTP status code for your maintenance page is “503 Service Unavailable”: The server is currently unable to handle the request due to a temporary overloading or maintenance of the server.

Which HTTP status code tells that the client has the most updated resource?

201 Created. This means that the request has been completed and a new resource was produced which can be identified using the URI(s) included in the entity that the response relates to, with the most specific URI for the resource given by a Location header field.

How do I check my HTTP status code?

In the main window of the program, enter your website homepage URL and click on the ‘Start’ button. As soon as crawling is complete, you will have all status codes in the corresponding table column. Pages with the 4xx and 5xx HTTP status codes will be gathered into special issue reports.

What are HTTP status codes and why are they important?

When they do show up, HTTP status codes are an invaluable tool for diagnosing and fixing website configuration errors. This article introduces several server status and error codes, and explains what they reveal about what’s happening on the server behind the scenes. Let’s dive in!

What does the HTTP status code of 0 mean in jQuery?

For what it is worth, depending on the browser, jQuery-based AJAX calls will call your success callback with a HTTP status code of 0. We’ve found a status code of “0” usually means the user navigated to a different page before the AJAX call completed.

How does Google perceive HTTP status codes on my site?

One way to monitor how Google perceives the HTTP status codes on your site is to use Google Search Console. You can view 300-, 400-, and 500-level status codes in the Coverage report: This area of your dashboard shows four types of content on your site: Pages that return errors. Valid pages that have warnings.

What does the HTTP status code 4xx mean?

The HTTP protocol defines 2 categories of problems – those with a 4xx status code, where the client must modify the request before retrying it, and those with a 5xx status code, which indicate that the service ran into trouble and the client should/could retry the same exact request without changing it.