What’s Spam Link?
What is spam link? Sometimes we also call it as link spam, we say Link Spam in English.
Website promotion, when done, it is very important to add external links, it is necessary to pay attention to it.but it must be high-quality links, not spam links, high-quality links have a positive impact, it will increase the position to improve the PR value, it will increase the flow and so on. And refuse link would be a negative impact, for example, it will lower the ranking, included serious reduction and even search engine will be shielded.