As you already knew, there are two ways by which you can get backlinks. One is natural linking and the other is paid or computerized linking.
Natural linking is well worth doing and takes some time but if you don’t have enough time, and if you don’t want to spend money, automatic backlinking will be your last choice. To create automated backlinks, you must purchase a paid hyperlink bundle or if you are not willing to buy a hyperlink now, here is a list of one-way link creators, free backlink generators, and free indexing websites.
Certainly, if you do them on the same day, you risk creating free one-way links on your internet site. Please do each of them every 24 hours so that there is no danger to you. But you should also keep in mind that Google will not like it, I mean Google will not suggest it. read on.