One way of increasing your adsense earnings is by blocking the lower paid ads, this is done by adding sites into the competitive ad filter. There are websites which will give you the URL’s of the lower paid advertisements. If you’re unsure where to find the list sites to add to the filter there are many webmaster forums that talk about the competitive ad filter in more detail.
It’s always best to find a list relevant to your sites niche as it will give you the maximum potential out of your site. When you change the competitive filter they can take up to 24 hours to take action on your sites.
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