Duplicate content is a problem fac by many websites. a website, should we use or Canonical? What is the difference between the two?
Let’s first understand the definitions of these two:
. What is a Canonical Tag?
Canonical Tag is us to tell search engines that the specifi URL is the version you want to appear in search results when there are pages with duplicate content on your website. Adding this tag is equivalent to autonomously declaring to search engines that there may be duplicate content on the webpage, but it also indicates the version that the search engine should crawl. This can avoid confusing search engines and prevent search engines from judging that your website has duplicate content.
The canonial tag is add to the head section of the website and is written as follows:
Which pages are process with Canonical
Canonical Tag is suitable for duplicate pages that ne to be retain or duplicate pages automatically generat by the CMS system. Canonical Tag is recommend in the following two situations:
. Online store website
The same product on an online store often has different colors or sizes. If a piece of clothing has r , yellow, orange, green, blue, indigo, and purple, then this product will have 7 pages with different colors but the same other data, and these pages are what you want to show people. When bc data singapore Google crawls these pages, it will determine that these 7 web pages are duplicate pages, and duplicate content has no value to Google. At this time, we can add a Canonical Tag to these 7 pages to specify one of the pages as the main page, so that Google can recognize the relationship between the seven duplicate pages.
Forum systems often have duplicate
pages. When we post on a forum, several identical the website can be institutional pages will be generat as shown below, the forum post URL usually has viewthread, achiver or thread , and many times we don’t even know how many URLs a post will generate. At this time, we don’t ne to care how many unknown URLs a post will generate. We only ne to add a Canonical Tag to the post in the uk data background of the website, then several pages of the same post will be add with the same Canonical Tag at the same time, pointing to the page we specify.