Does advertising in PPC search engines really work?

A majority of the webmasters consider pay per click (PPC) search engines to promote their websites on the internet. These are special search engines which would allow you to bid for a specific position on the search results. You would be required to pay a certain amount of money for every single click on the listing. There are more than 500 PPC search engines today, however only 3 of them are highly popular. The biggest and most important PPC search engine worldwide is Overture. You must constantly monitor your bids to determine the usefulness of bidding.