UnitedSEO2020 The Power of Self-Referencing Canonical Tags: Why You Should Use Them (Even Google Recommends It!)

The Power of Self-Referencing Canonical Tags: Why You Should Use Them (Even Google Recommends It!)

 Don't Confuse Google! Your Website Needs Canonical Tags (This is Easy!)

What Is a Canonical URL?

A canonical URL is the preferred version of a webpage's URL, chosen to represent the content when multiple URLs lead to the same or similar content. It helps search engines understand the primary URL for indexing purposes. Key points about canonical URLs include:

  • It indicates the preferred URL for indexing similar or duplicate content.
  • It helps avoid duplicate content issues and consolidates link signals for the preferred URL.
  • It is specified using a canonical link element in the HTML head section of the webpage.
  • A canonical URL helps manage content syndication, pagination, and other scenarios where duplicate content may arise.


What Is a Canonical Tag?

A canonical tag, also known as a canonical link element, is an HTML element used to specify the preferred version of a webpage's URL when multiple URLs lead to the same or similar content. It helps search engines understand which URL to index and display in search results. Key points about the canonical tag include:

  • The canonical tag resides in the HTML head section of a webpage.
  • Indicates the preferred URL for indexing similar or duplicate content.
  • A canonical tag Helps prevent duplicate content issues by consolidating link signals for the preferred URL.
  • A canonical tag Improves the overall SEO performance of a website by directing search engine crawlers to the correct URL. 
  • The canonical tag uses the "rel" attribute with the value "canonical" to specify the preferred URL.

Imagine you have the same article about cats on two different web addresses on your website. Search engines might get confused about which one is the most important. A canonical tag is like a short note you leave for search engines, saying, "This is the main version of this article, please index this one!"


What Is a Canonical Tag?
What Is a Canonical Tag

Here's how it works: You put a unique code snippet (the canonical tag) at the beginning of the less vital article's code, and it tells search engines to consider the other address (the one you marked as important) as the main one. This way, you avoid confusing search engines and help them show the right article to people searching for cats.

If you accidentally ordered two of the same pizza because the website acted weird? A canonical tag is like a website saying, "Hey, this is the real deal, not that other similar page!"

Imagine you have many cool cat pictures on your website, but they show under different web addresses. 

A canonical tag lets you tell search engines which page with the cat pictures is the most important one. Search engines will then show that page to people searching for cats instead of getting confused by all the similar addresses.


Do I need to add a canonical tag for every article on my website?

Adding a canonical tag to every article on your blog's website is not always necessary. You can consider using a canonical tag in the following situations:

  • You can consider adding a canonical tag to each article on your blog's website when you carry several URLs directing to the same or similar content. This step can occur due to variations like different URL parameters, HTTP and HTTPS versions, or www and non-www versions. In such cases, the canonical tag helps search engines identify the preferred URL for indexing, ensuring clarity and preventing duplicate content issues.

You can also consider incorporating a canonical tag for each article on your blog's website in two additional scenarios:

  • If you syndicate your content to other websites or platforms, incorporate a canonical tag for each article on your blog's portal.
  • For paginated content, you can split articles across multiple pages and implement a canonical tag for each article on your blog's website.
  • In these situations, utilizing a canonical tag helps guide search engines to the preferred URL for indexing, thereby maintaining clarity and mitigating potential duplicate content concerns.

In these cases, adding a canonical tag helps search engines understand the preferred URL for indexing purposes and avoids duplicate content issues. However, if your blog's website does not face these issues, you may not need to add a canonical tag to every article. 


What is self-referencing canonical? 

Website addresses can be finicky things. Sometimes, you may end up with many similar addresses on the same page. A self-referencing canonical tag is your website going, "Hey search engine, this page (whichever one you landed on) is the main one, even if similar addresses are floating around." It's like a double-check to confirm search engines know which version of your page to show in search results. 

Even if you have a few confusing similar addresses, using a self-referencing tag is a good habit. It helps avoid any mix-ups and ensures search engines have a transparent picture of your website!  

While Google says a self-referencing tag isn't essential, as they appreciate the extra help! Think of it like this: imagine you're giving someone directions to your house. You could say the address, but if you mention precisely "the blue house with the flower pots," it makes it easier for them to find the right place. 

A self-referencing tag is like that extra detail - it clarifies which version of the webpage you want Google to show in search results. So, even though it's not required, it's a better way to be clear with search engines!


Why Use Canonical Tags?

Websites can be like messy rooms sometimes! You might have the same information scattered around in different places with slightly different web addresses. This step can confuse search engines, like Google, who might not know which version of the info is the most important to show in search results. 

Here's where canonical tags come in! They're like little labels you put on your website, saying, "This is the main page for this info, show this one in search results!" With canonical tags, you help search engines understand your website better and show the right pages to people searching for things.

Think of it like having several copies of your favourite book lying around. A canonical tag is like saying, "This is the original copy, the others are just backups." It helps keep things organized and clear for everyone!


Why avoid duplicate content?

Duplicate content is like telling the same joke twice in a row. It gets old fast! Here's why you want to avoid it on your website:

  • Confuses Search Engines: Imagine search engines like Google are librarians. If the same information is on multiple pages of your website, it's like having two copies of the same book with slightly different covers. The librarian might not know which one to recommend to people looking for that info.
  • Lowers Your Ranking: Because search engines need clarification on duplicate content, they might rank your website lower in search results. This step means people searching for the info on your website might need help finding it.
  • Bad for Visitors: No one wants to see the same information repeated over and over. It makes your website look messy and unprofessional.

So, by avoiding duplicate content, you're making things easier for search engines, improving your website's ranking, and giving visitors a better experience. It's a win-win!


Avoid Reuse of the content:

Reusing content can hurt your website's ranking in search results, even though it might seem like a good idea.

Here's how it goes:

  • Imagine you reuse the same information across different pages on your website, like having the same recipe for chocolate chip cookies listed twice.
  • Search engines might get confused about which page with the cookie recipe is the most important to show in search results. It's like two chefs who claim their cookies are the best, but no one knows which one to try first!
  • By reusing content, you're accidentally making your website compete against itself for keywords related to that information. Think like chefs competing for the same "best chocolate chip cookie" award.

This stage can lead to both of your pages doing poorly in search results because search engines aren't sure which one to rank higher.

So, by avoiding reused content, you can help search engines understand your website better and show the right pages to people searching for specific things. It's like confirming each chef has a unique and delicious recipe to showcase, giving everyone a chance to find their perfect cookie!

Google recognize the value of uniqueness and its significance in various contexts with canonical tags. Google values unique content and sees canonical tags as a helpful tool to understand which content is one-of-a-kind on your website.  


How does it work:

  • Imagine if you have many interesting articles on different topics, but some ideas might overlap.  
  • This stage isn't necessarily bad, but you want to make sure Google knows which article is the immediate source for each topic.
  • Canonical tags act like little flags you can put on each article, pointing to the most vital version of that topic. 
  • By recognizing these flags, Google can avoid confusion and show the most relevant article in search results.  
  • Google search engine understands the value of unique content and appreciates the help from canonical tags to identify the best version of each topic on your website.

So, while you might have some overlap between articles, using canonical tags makes it sound to Google which one is perfect. It is all about giving search engines a clear picture of your website's content!


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