Technology has advanced widely, considering computer and the Internet to be the most important means in today’s world. For any kind of information, people seek help from the online medium. In order to make the search easier on the World Wide Web, a set of search engines are at your service.
Either you are looking out for images, videos, current global news, local happenings, or general information on a particular product or service, this technique gives a list of websites that contains the related information. The engine delivers the required search within a fraction of seconds, giving significance to time. It seizes user’s inputs and accordingly processes the search.
There is not only one search engine in this web world, in fact, the growing demand of technology has given birth to a number of search engines like Google, Yahoo, MSN, HotBot, ask.com and Kikil amongst others. Everyday, a new medium comes in the market to act as the most important website development task. It proves to be a great tool for both the researchers and webmasters.
Being an intermediate, it brings the website on the top to grab the attention of the potential Internet users. This is the general idea of a search engine. But how does it work? Let’s know how it presents information to the person initiating a search.
It makes use of spider, an automated program, to index any websites. In order to run the search engine system, the spider tours the sites, reads the content and the websites’ Meta tags, and even follows the connected links. Then, the crawler processes all that information to a central depository – a place where the data is indexed.
If the content on the sites is changed, then the spider makes a periodical visit to the sites. If you are wondering that the frequency of the visits is also automated, then it is must to know that it is determined by the moderators of the search engine.
There is no limit on indexing; a spider has the capability to include the table of contents, the links and references of all the websites while searching. It is capable of indexing up to a billion pages a day. This index helps the search engine to locate information that is required. It uses algorithm to search through indexes.
Each search engine utilizes different algorithm, thus the ranking of the websites differs. Besides, the algorithm also examines the frequency and area of keywords on a web page along with fake keyword stuffing or spamdexing. The next step is to inspect the way the web pages link to other pages, determining what the pages are about.
All these aspects are brought together so that the search engine can give relevant information.
Don’t you think this medium has really worked hard to make your search easy? Appreciate the features for web searching, and navigate through the Internet for your knowledge, consequently making the search engines more popular.
