These refer to links that transfer authority to the website they are redirecting to. When we talk about authority, we are referring to the level of trust or Page Rank that the different sites have, which is also one of the evaluation methods used by Google when positioning results. In this way, these links offer a kind of vote of confidence from the page where they are located to your website.
On the other hand, nofollow links are the complete opposite, as they do not provide any authority from the page they are redirecting to. This makes their impact on positioning much smaller, or even non-existent. These links are identified with the attribute rel=“nofollow” .
Next we have UCG links, which refer to user-generated belize business email database content and are usually found in forums or comment boxes. This type of link is identified by the attribute rel=“ugc” .
Finally, we have sponsored links, which are identified with the attribute rel=“sponsored”. These links are particularly associated with collaborative or paid content, which implies that the content published where the link is found is the product of a pre-established agreement. For example, when a website buys content from magazines or blogs, the links within them must be identified in this way, or they would violate Google's guidelines.