Nowadays there is a lot of competition. All companies have a website and to be able to give visibility to one of them among many in the search engine it is essential to have link building techniques. The more mentions and links in other media directing to our company, the better positioned it will be and the more it will appear in the searches of potential customers. The reality, however, is that even this task today has become complicated to do independently as it is difficult to know the situation of the media in which we want to publish and select the correct one so therefore there are link building companies such as Purolink that do it professionally. There are many reasons behind Purolink’s success, but the most important of these are undoubtedly its international reach, customer service, the wide variety of services offered and the effectiveness and speed with which they are executed.