The canonical tag is an indispensable tool for managing duplicate or similar content on a website. Below, I present specific examples of how you can apply it in different scenarios , such as e-commerce, blogs, and other types of websites, so you can understand its importance and practical application:
Using the canonical tag in e-commerce
E-commerce sites often have a large number of similar pages, especially when a product comes in different versions, such as colors, sizes, or models.
Let’s say you sell a t-shirt in three colors: r, blue, and green. Each color has its own URL , but the content on the pages is essentially identical, as they belong to the same category, except for the image and the brief color description.
Let’s share some examples of individual URLs for this case:
With this setup, all three pages point to a canonical URL ( europe cell phone number list which is the main version you want search engines to index and display.
Using the canonical tag in a blog
If you have a blog , it’s common to have content display in multiple formats or locations, such as an article appearing on both the homepage and category page, or directly in the post’s URL.
Some examples of URLs to apply to a blog’s canonical would be:
This way, if you tell search engines that the main URL for the article is, for example, “ ,” you can consolidate the authority of the content.
Using the canonical tag on a site with paginat content
On many websites, such as those featuring long a do not set a unique canonical url rticles or extensive catalogs , it’s common to split the content across multiple pages . However, while the additional pages (page 2, page 3, etc.) contain relevant content, it’s crucial that the main page receive the most attention from search engines.
The links to use as reference are the following:
This way, you can ensure that the first page of your article is index first, while the rest will remain accessible to other users who choose to view the full content.
Using the canonical tag on websites with tracking parameters
It’s common to see tracking parameters us in marketing campaigns in URLs to track the source of traffic. These parameters can create duplicate versions of the same page, which could negatively impact SEO.