Focus primarily on growing your traffic because more traffic = more clicks.
But remember, traffic isn’t worth anything if it’s not actually paying attention to you or your ads.
There are dozens of ways to make money with your blog. Scrap what isn’t working and move on.
Your advertising space is only worth what someone is willing to pay for it.
Monetize your blog with CPA Networks.
Work on topical clusters to build authority in your niche.