Anyone looking for specific information on the Internet, is to use one of the many search engines. This catalog has been published on the pages and their contents, thus making possible a direct search. However, the number of pages in the Internet has become so great that none of the search engine is able to capture all sides.
Web crawlers are different, but constantly in the process of updating the page directory. The most popular search engines are Google and Yahoo. Microsoft recently launched a rival search engine with Bing to Google. In China, Baidu is the most popular. In order to obtain better positions within the search engine or different forms of search engine optimization (abbreviated SEO) is used. Search engine optimization is acting as part of SEM, which includes as a further measure search advertising.
Google:
The most popular and still is market is dominated by Google. 80% of all global searches are started from this search engine. The search results are sorted by relevancy. The procedure applies to a secret, but we know that the number of links of a page to assessment of relevance is a factor. Accordingly, you can place better with his side of search engine optimization. In addition to the Google Web Search also offers an e-mail service, maps, a separate browser and much more. Also, YouTube has become one of Google. Striking at the Google search is the minimalist design. On a white page and the search found only a few search options. Messages are, as is common with other search engines, not shown.
Yahoo:
Significantly older than Google is Yahoo. Founded in 1995 and has since been offering its search service on the Internet. Also here the user gets free e-mail mailboxes, and can chat on Yahoo Messenger the easy and convenient. Unlike Google are linked on the front page news and also a number of its services. The design is so functional and is designed less as more a portal with integrated search. Here you can also carry with the right search engine optimization his side for more attractive places.
Bing:
Bing is the newest search engine on the Internet and was launched in 2009 by Microsoft as a competitor to Google. It replaces the less successful Windows Live Search. Bing is as minimalist in design, such as Google. Apart from the search there on the page simply links to a picture, video and news search.
Baidu:
In China is the most popular search engine Baidu. It also allows to search for MP3s: The problem is that the search engine operators to work closely with the authorities Chinsese. Therefore, always came back to the accusation of censorship. On the side of the Chinese-language search engine Baidu certain keywords and pages are probably filtered out. In the international version would not be censorship of the case. In a global comparison with the search engine Baidu occupied the 9th Rank.