Published by: Retro Kettle Popcorn Maker. Internet advertising and marketing strategies cannot be understood or designed without somehow referring to in relation PPC ads. Google Adwords for instance is the most comprehensive advertising systems that relies on the pay-per-click (PPC) model, and although there is competition, no rival has so far managed to match the success of this giant. Ads just like web site content have to be well written and properly researched in order to target good traffic, and this cannot be achieved without professional search engine optimization. Thus, if only well-targeted buyers will click on the ads, then the bid rate will be acceptable in relation with the profit.