Google Adwords is the most sophisticated and popular pay-per-click advertising system on the internet. Unlike regular search engine listings, which are listed for free according to “relevance,” as defined by the particular search engine involved, Adwords are small text ads which usually appear to the right of the unpaid listings. Advertisers bid on specific “keywords”, which determines where the ad is displayed. However, unlike other search engines, where placement is completely determined by the amount of the bid, Google uses a complex calculation which also takes into the account the popularity of the ad as well. Thus, an ad which gets clicked on a lot can end up in a better position than one with a higher bid. That’s how Google rewards the ad for relevancy, so it pays to create an ad that will invite clicks.
Advertising with Adwords has many advantages. First, the ad is displayed immediately, as opposed to waiting for sites to show up in regular listings, which can take months. Second, they can be highly targeted, meaning you can make sure you’re only paying for clicks by customers who are sincerely interested. Third, Adwords allows...