Excellent Methods To Resolve URL Duplication Error

Search engines like Google bear an error called Duplicate Content. The Duplicate Content actually refers to similar content appearing at several URLs or locations. As a result, it becomes confusing for the search engines as to present which of the two URLs in the search results. Thereby, it affects a webpage’s ranking. Further, the situation worsens when visitors begin to link to the different versions of the original content. However, in this article, I present you with a detailed piece of information regarding the duplicate content error along with its reasons and solutions.

Why Is The URL Duplication An Issue?

Compelling search engines like Google present several versions of a single original page and diminish the webpage’s ranking. Further, it dilutes the supreme authority signals which limit its potential. However, you can reduce the risk by referring to the underlying methods. However, before that, let us discuss the common causes of this issue.

Common Causes of URL Duplication

The URL duplication is an annoying issue and appears due to several technical reasons. That is because, developers don’t process like a browser, and a search engine spider is less likely- they process like a programmer. The following are the causes which you must know.

1.Misinterpretation of the URL Concept

A CMS potentially powers a website and in that database, there exists only a single article. But, the software of the website only enables the same article that you have to retrieve via multiple URLs. In the developers’ eyes, the unique identifier is the ID that the article holds in the database and not the URL. But for Google, or any other search engine for that matter, the URL is the identifier for the content.

2.Session IDs

You definitely allow your visitors to store the items that they seek to buy in the cart. For this activity, you must give them a Session which is a brief history of the visitor’s activities on your website. To monitor that session, as soon as a user navigates from one page to another, you must store the Session ID somewhere else. And the most commonplace solution to do it is with the assistance of cookies. Also, you must note that search engines do not generally hold cookies. Now, at this point, some systems revert to operating Session IDs in the URL. This indicates that each and every link that is internal on the site, receives the Session ID which is added to the URL. And since the Session ID is unique, it forms a new URL thereby duplicating content.

3.Content Syndication and Scrapers

At most times, the cause and reason for duplicate contents are probable human-made mistakes and errors. However, other websites seize and use your content, sometimes without your consent. Or sometimes, with your consent as well. However, they don’t regularly link to your authentic article and hence, the search engine fails to retrieve it. Therefore, it has to bring up another version of the original article. Note that your website’s popularity is directly proportional to the scrapers you receive.

Best Ways To Fix URL Duplication

If you face URL duplication errors, then upgrading your internal links may not be sufficient to fix the issue. That is because, once Google discovers a location, it proceeds to crawl and present the removed links. First of all, you must resolve the 301 redirects issues, that is to guide visitors to the original version of your content and assist Google index the right URL. After that, you must apply the steps that follow.


  • Device a canonical tag on your web pages to inform Google the preferred page URL.
  • Alter the Webmaster Tools Settings to bar any such parameters which do not trigger unique contents.
  • Also, bar wrong URLs in robots.txt to enhance crawling efficiency.


However, to prevent such issues in the future, you must add all internal links in a single format. Inform all who bears access to add internal links to your site, on the threats and risks related with the URL duplication. Also, make sure that everyone operates on the same format.

Why Employ All the Solutions At Once?

It is because there exists no single solution to fix every URL duplication issue. Every single solution has its particular benefits and advantages along with drawbacks. This refers to the fact that it is best to implement them together to secure all potential issues at once. The 301 redirects avoid duplicating pages from being indexed. It consolidates authority signals, hence are useful while fixing duplication errors.


If you redirect URLs which are internally linked, it diminishes efficiency in crawling and hence 301 redirects are acceptable to assist to clear up duplication errors. It is always a smart choice to update internal links that indicate redirecting URLs. DeepCrawl renders a record on each internal redirecting URL enabling you to upgrade every link to aim at redirecting URL.


Canonical tags consolidate authority signs and signals and fix performance errors. But, these do not enhance the efficiency of crawling. That is because, even then, Google crawls each and every URL to locate the canonical tag. Webmaster Tools Settings are effective in eliminating parameter duplication errors. But, unfortunately, they are only accessible for Google and Bing. Hence, you cannot utilize to resolve the issues with sites such as Twitter or Facebook.

How To Identify URL Duplication?

URL duplication bars smooth performance and hence, you must diagnose and resolve the errors. And there is a simple and an extremely convenient way to fix it. The DeepCrawl’s robust and powerful duplicate pages record alerts you to URL duplication on your website. Also, they diagnose the primary and initial page URL presenting the pages that are the duplicate ones for you to troubleshoot it.

What Does URL Error mean?

The HTTP error 404 is the “URL not found” issue. In system network communications, it indicates that the client is successful to communicate with an existing server but it fails to present that one which you requested. The site hosting server generates the 404 Not Found page at the time when a visitor tends to trail a dead link. Thus, this is the most popular error.

How To Redirect To Another URL?

You can redirect a URL to a second one by following the steps.

  • 301 Redirect

It is a permanent redirect that is mostly employed. It is also a powerful redirect that passes on nearly every link of the existing domain. Now, this redirection takes place on both the browser and server. With time, Google indexes these redirects.

  • 302 Redirect

When you want to redirect a URL temporarily, but you intend to revert back to the previous URL, go for this one. For instance, when you redesign your website but you intend to direct your users to a different domain, make use of 302 Redirect.

How To Fix URL Not Found?

You can fix this error by following the steps given below:

  • You must press F5 and refresh the webpage. The error may potentially appear repeatedly.
  • Inspect for URL errors. At times, the issue appears since you typed the incorrect URL.
  • Search the page from Google or any renowned search engine. Still, if the page appears, you must upgrade the bookmarks and favorites. Thereby, it can potentially remove the error.
  • If nothing seems to work, you must contact the website directly. Ensure that the page you are seeking is authentic and legitimate. Also, the website authorities are capable to let you know such essentials.

I hope this article could clear all your doubts effectively.