HTTP status code 301 refers to a permanent redirect. When the browser sends a request, the server will return a 301 status code, telling the browser that the requested resource has been permanently moved to another URL, and the browser needs to resend the request to the new URL.
The role of the 301 status code is to make the URL structure of the website clearer and maintainable. When a website needs to change the URL of a certain page or the domain name of the entire website, a 301 redirect can be used to ensure that users can successfully access the new URL. Instead of causing an error page because the old URL cannot be found.
301 status code means permanent redirection, so the search engine will transfer the original ranking, weight, inclusion and other indicators of the old URL to the new URL. This ensures that the website's SEO and user experience are not affected, while also retaining the original traffic.
In practical applications, 301 redirects are commonly used in the following situations:
It should be noted that 301 redirection is a very important operation and must be performed carefully to avoid errors. If the redirect settings are incorrectly set, it may prevent users from accessing the correct page, thus affecting website access and user experience.
When setting up 301 redirection, it is recommended to follow the following principles:
In summary, understanding the meaning and function of HTTP status code 301 is very important for website maintenance and optimization. Correct use of 301 redirects can help the website maintain stable ranking and weight, improve user experience, and also reduce the impact of error pages on the website. It should be noted that you must be careful when setting up 301 redirects to avoid errors.
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