The canonical tag is an attribute within the HTML code, which allows webmasters to prevent duplicate content by defining canonical or preferred tags.
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To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts. là gì? 11 To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts. bạn nên biết. To view links or images in signatures your post count must be 10 or greater. You currently have 0 posts. ?
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