In general, the earlier (or higher rank on search results pages), and more often a site appears in search results list, the more visitors it will receive from search engine users. SEO may target different kinds of search, including image search local search, video search, search Academic search, news and industry-specific vertical search engines.
The acronym "SEO" can refer to "search engine", a term adopted by the industry of consultants who carry out optimization projects on behalf of clients, and by employees who perform SEO services in-house. Search engines may offer SEO as a stand-alone service or as part of a broader marketing campaign. Because effective SEO may require changes to the HTML source code of the site and the content of a site, SEO tactics may be incorporated into web site development and design. The term "search engine friendly" may be used to describe web site designs, menus, content management systems, image, video, shopping carts, and other elements that have been optimized for the purpose of search engine exposure.The goal of SEO is to place a website on top position, or at least the first page of search results based on certain keywords that are targeted. Logically, a web site that occupies the top position in search results have a better chance to get visitors.
As an Internet marketing strategy, SEO considers how search engines work, what people search, actual search terms or keywords typed into search engines and search engine that is preferred by their targeted audience. Optimizing a website involves editing its content and the possible and the related HTML coding to increase relevance to specific keywords and to remove barriers to indexing activities of search engines. Promote the site to increase the number of backlinks, or inbound links, SEO is a tactic. PageRank system, although implementing a complex algorithm, the latter also is no longer fully able to deal with the tricks and manipulation. A number of webmasters and SEO practitioners have developed several methods that make use of the workings of PageRank that client's web page they are on the first ranking of search results. Google has officially banned the use of some illegal techniques such as link farming, doorway pages, keyword stuffing, and auto-generated pages or pages scraper. SEO site or service that remains will be removed from the endangered menggunakanannya search index.
The threat of Google and other search engines is not just bluster. Some SEO services firms and their clients who do not heed the ban was to receive a serious penalty for their illegal actions. In 2005, Matt Cutts of Google says that the URL of an SEO firm called Traffic Power and their clients have been removed from Google index for using illegal SEO techniques. Another famous case was when Google in February 2006 to remove the website of BMW and Ricoh Germany from the list because of proven SEO methods are manipulative. BMW and Ricoh to immediately apologize to Google and improve their sites. Google then re-enter their web site into the search index. But the scandal still leaves a bad image and embarrassing for both companies.
Under the official guidelines of search engines, SEO is not all done by illegal techniques to follow the ethics and rules. This is to ensure each website to obtain equal opportunity in the search, and ranking is done by an objective, where the greatest role in determining the ranking of a web page is the quality and benefits for Internet users
SEO service business and growing rapidly with the growth of the web, which led to a site must work harder to address visitors are easier to find among the millions of addresses of other sites from around the world who become competitors. The search engine is the main entrance, because Internet users are no longer able to memorize millions of web sites, and instead they rely on search results from Google, Yahoo!, Bing, and other search engines.
Being at the top or at least the first page of search results for specific subjects provide a double advantage for the company marketing via the internet:
Chances of potential customers visit their web site becomes larger. This can lead to increased conversion rate of regular visitors into buyers.
The first ranks search results give a good image and reputation for a site in the eyes of visitors.
Search engines generally do not seek profit directly from the organic search results. Their operating revenue from ads displayed on the top or side of the organic search results. The less successful companies implement SEO strategies so that the site address is not in top positions in organic search results can still get visitors by advertising on the search engines.
On Google, advertisers can be done through Google AdWords. Google AdWords pay per click mechanism to apply or pay per click, meaning that for every ad clicked by a visitor, the advertiser will be charged, the amount of which varies depending on the bidding process (bidding) keywords by advertisers.
In line with the growing use of the Internet as a media business, the need for SEO is also increasing.Being at the top of search results will improve the chances of a web-based marketing company to gain new customers. This opportunity is used a number of parties to offer search engine optimization services for companies that have a base of business on the internet.