You can make more money through Adsense through few simple steps,

--> Your top most banner ads should be image
--> Use same Color for ads and background of your website.
--> Post ads at top of your website rather then middle or bottom
--> Use Google Adsense Code Search Engine at the bottom of website using with this heading
"SEARCH MORE RELATED TO THIS PAGE"
use these words or similar which attract people if they not satisfy with your page and can be ready to search through your search engine.

These are few simple tips can bring more earnings for you. It’s my personal experience.
Thanks
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thanks for the wonderful advice!!