If you do not understand well what linkbuilding is and how it works, then it is better to turn to professionals. There are many companies on the Internet that do this. And aside from the scammers, almost all of these linkbuilding companies are equally good. The difference is only in the cost of services. For example, I use the services 4 months, I like the result. And the choice is yours. The main thing is not to run into scammers.