Most of the companies these days are relying on this advertising model to increase traffic and popularity of their websites
. They have also started to use social networking sites to promote their business and provide more information about their products and services. Every coin has two sides; PPC module being a suitable example that has certain drawbacks as well. At times, PPC can be comparatively more cost extensive than other advertising models like SEO. The relatively higher cost can make it harder for smaller companies to utilize and earn from this type of advertising. At the same time, these advertisement campaigns are not permanent and work only till a company keeps paying money. Thus, it is very important to weigh the pros and cons before deciding to adopt for this type of advertising strategy.