Google Analytics is a great tool for web analytics. You can use it to track visitors to your websites with multitudes of metrics, reporting, and analysis tools. Google AdSense on the other hand is very good at tracking your Adsense earning.

While both excels at their job, it gets better as you can get the best of both by viewing your Google Adsense data in Google Analytics. This enables you to view page-level performance report of your Adsense earning among other things as this is only possible by combining Analytics data and can't be done by Adsense alone.

You can view your adsense data in Analytics by following these steps;

1. Log in to your Google Analytics account.
2. Click on the ADMIN link at the bottom of the left sidebar.
3. The Admin interface should look something as the followings with sections for Account, Property, and View.
4. Select the the Google Analytics account which your property or website is in.
5. Select the property or website of the website that you want to track your Google Adsense earnings.
6. Click on Adsense Linking.
7. Click on NEW ADSENSE LINK.
8. Select the adsense property
9. Click continue
10. You can now view your Adsense performance in xxx→yyy
11. You can also add adsense metrics in your dashboard