A niche is a topic or subject.
Typically a niche is a broad topic like Gaming. However, in the CPA stands for Cost Per Acquisition or Cost Per Action. What this means is that you get paid for each time you convince somebody to take action on an offer or acquire a new customer for the advertiser. This is called a conversion.... More world if you make gaming content, you may be someone that would tackle A keyword is a search term. In other words, you choose keywords based on what you think people will search for. For example, if your niche is Clash of Clans you would choose a keyword like "clash of clans hack" because you want to rank for this keyword since you know it will gain you some leads!... More like “clash of clans hack”, which would in turn be your “niche”.