Backlinks are one of the most powerful SEO ranking factors. So you should add the link anyway and see if it adds any benefit to your website. If you don't find a contact email address, it may be worthwhile to consider the services of a site owner contact form company. If you want to rank higher in Google you need backlinks. It is a proven fact that the higher you rank in Google the more traffic you will get. Submit your articles to forums. Most people have spam filters, but they will often accept email, and you don't have to worry about getting your email marked as spam.
Here are some of them: Submit your articles to websites that have high PR. When you submit your article to the forums they will publish your article and they will tell their readers to go to your website. This means that you are not going to be using your articles to advertise your website. So you have decided that you are going to start submitting articles to blogs, and you have decided that you are going to be using your own website to answer backlinks questions.
But if you don't get a link, you should keep trying and see if you get another good fit. They may well be willing to add a link if you explain the value of your site to them. If you are targeting some company organization then you should research the website and get the relevant information and try to contact them. So I have some trouble to get backlinks from other website.