Http status code: 301, 302 redirection, 302 redirectionConcept
301 Moved Permanently the requested resource has been Permanently Moved to a new location, and in the future, any reference to this resource should use one of several Uris returned by
Official statementlist of http status codes301 moved permanently#this and all Future requests should be directed to the given uri. [23]302 found#this is an example of industry practice contradicting the standard. The HTTP/1.0 specification (rfc 19
Concept
301 Moved Permanently The requested resource has been permanently moved to a new location, and any future references to this resource should use one of several URIs returned by this response. If possible, clients that have link
In the previous analysis of my company's website keyword ranking disappeared mentioned (now from the company resigned), the company's website keyword ranking disappeared the most likely reason is 302 redirect, now can be determined, is because of 302
Reasons for rejection: The article is not readable high continue to work hard
I think most of the seoer are familiar with the HTTP status code for 301 redirects, the main purpose is to change the domain name or not with WWW domain name to the
The server-side response is 302 Found. Can I get this status code in the ajax callback function? Can I get the Location value from ResponseHeaders for redirection? Let's write the code together to see the actual situation. In an ajax request, if the
In an ajax request, if the server-side response is 302 Found, can this status code be obtained in the ajax callback function? Can I get the Location value from Response Headers for redirection? Let's take a look at the actual situation.The
301 (permanently moved) The requested page has been permanently moved to a new location. When the server returns this response, the requestor is automatically forwarded to the new location. You should use this code to tell the search engine that a
ObjectiveIn most cases, the network request we make is to return a 200 status code, but also return 302, such as when using an API based on the OAUTH2 authentication protocol, in the authentication phase, you need to provide a callback address, when
ASP. net mvc creates 404 jump instances (not 302 and 200), mvc302 and
404 of the causes are as follows:
1. browser and crawler: crawler. But this has little impact.
2. incorrect URL entered by the user: some users accidentally add or delete a
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