Asp net website developed using kentico cms causing www prefix issue

ASP.NET is a widely used language for developing web applications. It provides a powerful for building and web services. However, like any programming language, ASP.NET also has its own set of challenges and issues that developers may encounter. One such issue is the “www prefix issue” that can when developing an ASP.NET website using Kentico CMS.

The “www prefix issue” refers to the problem where the website can be accessed both with and without the “www” prefix in the URL. For example, the website can be accessed using both “www.example.com” and “example.com”. This can lead to duplicate content issues and affect the website's search engine optimization (SEO) efforts.

To solve this issue, we can a redirect from one version of the URL to the other. This ensures that all traffic is directed to a single version of the URL, either with or without the “www” prefix. Let's take a look at how we can achieve this in ASP.NET.

First, we need to modify the web.config file of our ASP.NET website. Open the web.config file and locate the `` section. If it doesn't exist, you can add it the `` section. Within the `` section, add the following code:

Step 1: Modify web.config



  
    
      
      
        
      
      
    
  

In the above code, we define a rewrite rule that matches any URL and checks if it starts with “www.example.com”. If it does, it redirects the user to “http://example.com” without the “www” prefix. The `redirectType=”Permanent”` attribute ensures that search engines and browsers treat the redirect as a permanent change.

Step 2: Test the Redirect

To test the redirect, save the web.config file and access your website using the “www” prefix in the URL. For example, enter “www.example.com” in the browser's address bar. You should be automatically redirected to “example.com” without the “www” prefix.


http://www.example.com -> http://example.com

By implementing this redirect, you ensure that all traffic is directed to a single version of the URL, eliminating the duplicate content issue caused by the “www prefix issue”. Additionally, it helps improve the website's SEO efforts by consolidating the website's authority a single .

In conclusion, the “www prefix issue” can be solved in ASP.NET by implementing a redirect from one version of the URL to the other. By modifying the web.config file and adding the necessary rewrite rules, you can ensure that all traffic is directed to a single version of the URL, either with or without the “www” prefix. This helps eliminate duplicate content issues and improves the website's SEO efforts.

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