Direct traffic consists of website visitors that come to your website by typing the URL into their browser, rather than coming from another website, a search engine, or social media. Google looks at the root domain of the backlink (this will always be the same if you're posting links back …

If there is no email address, you may want to call the owner directly. You should search your favourite search engines for search terms such as: "add url", "suggest website" and add your website to these sites. All of this constitutes to link building for your website. There are few …