People also ask
Canonical tags are used in SEO to help search engines index the correct URL and avoid duplicate content. 1 What is a canonical tag? What is a canonical tag? A canonical tag is an HTML specification in the header area of a website’s source code.
Using the canonical tag prevents problems caused by identical or duplicate content appearing on multiple URLs. Practically speaking, the canonical tag tells search engines which version of a URL you want to appear in search results.
What does rel=“canonical” mean in HTML?
Here’s what each part of that code means in plain English: link rel=“canonical”: The link in this tag is the master (canonical) version of this page. href=“https://example.com/sample-page/”: The canonical version can be found at this URL.
Sometimes bad code causes a site to write a different canonical tag for every version of the URL (completely missing the entire point of the canonical tag). Make sure to spot-check your URLs, especially on e-commerce and CMS-driven sites. 4. Avoid mixed signals