The cost-per-click (CPC) is the amount you earn each time a user clicks on your ad. The CPC for any ad is determined by the advertiser; some advertisers may be willing to pay more per click than others, depending on what they're advertising.
We have a Trick to increase CPC, Only You want to do is subscribe to this blog and wait for the post.
And Only after february i will release that trick. So wait for it.