Google Adsense is one of the best Ad Network that works with different partners. Ads load based on the content and search keyword. higher the new advertiser ads load the higher you earn the revenue.
Most common problem when someclick on the label or pages you may see the links like this
This type of page will block the content ads resulting in low revenue to fix this you can simple add the following code in robot. txt file.
Go to blogger dashboard >> settings>> search preference >> custom robots. txt
Now add the below line :
User-agent: Mediapartners-Google Disallow:
This is protect all your crawlers and increase your ad revenue.