An ad broker is a middleman between advertisers and publishers. These are individuals or media agencies who make their living by finding and negotiating ad spots for advertisers they represent for a fee or percentage of sales from both advertisers and publishers. Ad networks can be referred to as ad brokers as well.
Dofollow Links
If a website backlinks to another website and allows search engines to follow this link, it is a dofollow link. These links matter to the