More earnings with Keyword hints in adsense for domains

You can make make more money now with adsense for domains by making your ads more specific by some keywords in your adsense control panel . Keyword hints remain optional. When keyword hints are provided by the publisher, our ad-matching systems will use them more often. As always, we aim to provide the most relevant ads for the user, the best value for advertisers, and the best returns for publishers. This means in some cases, keyword hints will be ignored when we have evidence that other targeting approaches perform better.
This feature will be highly beneficial to raise earnings, especially it is difficult to gains a lot of money through adsense for domains