Search engine marketing is a form of Internet marketing that endorses websites by enhancing their presence in the search engine results pages. Some of the tools of search engine marketing are paid placement, search engine optimization and paid inclusion. The finances involved in search engine marketing have been continuously increasing. The most commonly used search engine marketing companies are Yahoo! Search Marketing, Google AdWords and Microsoft adCenter. With the increase in the number of sites on the Web during the second half of 90s, search engines helped people to find desired content easily and quickly. Business models were developed by search engines to create revenue generating sources. Internet marketing specialists help you to endorse your site on any famous search engines. These experts also make your website more attractive and user friendly to search engines users. After deciding on navigation and design of your website, your selected internet marketing firm will start its internet marketing procedures to attract and increase online clients and users to your website. Internet marketing makes use of numerous techniques and channels to promote a website, thereby increasing its viewership. This is attained through numerous devices under the wide term of search engine optimization. Internet marketing policy carries on studies of your target users, analyzing competitors and then recognizing terms or keywords that will enable user to search the desired information quickly. As per recent studies, internet marketers have found that 80-90% of online customers find the desired services and products by using famous search engines. People usually find and buy products though the websites that are listed high on the search engines list. Thus, it is of utmost significance that for a website to be successful which means that search results should show your site in the first page, company’s information, services and products be ranked high. Internet marketing also include search engine optimization, pay per click, article marketing, interactive advertising, banner advertising, blogging, forum marketing, online planning, Public Relations, e-marketing and more. Internet marketing allows customers to subscribe to newsletters, purchase services and products, interact, find services and products, view multimedia, get online quotes and download free files, applications and more. Pay per click or PPC is a form of advertising in which a company pays for advertising only when a user clicks on the particular advertisement. Choosing an apt keyword is the formula for making PPC work for you. After you have invested a significant amount of time and money in promoting your website, you need to continuously update it to keep your users interact.