Because the site is not unique, and is short on content and full of broken links and affiliate buttons, you are not an attractive beacon that most webmasters would be willing to link to.
You need to appeal to a specific demographic and market towards them. If you are looking for new internet users or inexperienced ones, you should contact link directories that deal with these newcomers and submit your link, or become a member in a targeted forum and force the information about the effectiveness and superiority of the firefox product down their throats.
This site is nothing special, and therefore will require work and active promotion if you wish for it to gain any popularity.