how does deadcow work

how does deadcow work. what changes will I see and where?

At https://www.google.com/search?q=deadcow ... encart.com are "about" 1,680 entries that will answer your questions, but several on the first few pages should suffice.

thank you!

Welcome. With practice you'll perhaps be amazed how far the free Search top right will go with a bare few search terms at a time. It is your friend; whenever you feed it.