Since the time Google made the changes in Ad look , the on site Advertise on this website link has been removed from the Ad block it self

Now we can create a separate link on our website and create one landing page per account , which we can customize to show to our advertisers

Detailed instructions on configuring the landing pages you can read Adsense help section .

Major advantage which we shall be having from these two changes shall be

Google Adsense introduced some cosmetic changes to the ad blocks shown over its Adsense Network

Instead of various sections and block types onto various ad formats now we can see a single block section in which ads are shown

Some of the tips to take maximun advantage of the new cosmetic changes are