Free backlink, seo, adsense help

am new here, i need help on SEO, Backlink and Adsense for my website- thekillerpunch.com, please help outt. thanks

First make your page content clearly and quality and your image quality on your site.
Then built Tier backlinking and Guest post .
Then try to get good inbound links with good metrics because it reduce your traffic.
If you get backlinks from somewhere check it. It has good metrics.
Frequently update your site suppose your page speed reduced users doesn't get attract.
Make sure your site is user friendly.