|SEO Tutorial - How Search Engine Works?|
Search Engine: As a definition of Wikipedia, “A web search engine is a software system that is designed to search for information on the World Wide Web. The search results are generally presented in a line of results often referred to as search engine results pages (SERPs). The information may be a mix of web pages, images, and other types of files. Some search engines also mine data available in databases or open directories. Unlike web directories, which are maintained only by human editors, search engines also maintain real-time information by running an algorithm on a web crawler.”
In this SEO Tutorial, we shall able to know that how search engine works. In fact, Search Engines have been created to provide the required information to the people. When anyone seeks information in Search Engines, the Search Engine Sites keep some of the programs, so that the best information can be found immediately. These programs compare some topics in all of the websites and bring up the best websites to the top of the Search Engines.
Search Engine’s Spider: As a best site, Search Engines consider the quality of the website, the website for all the information, whether as a popular site. With these, a few more things are considered and Search Engine displays the results. Basically, Search engines mostly start using a "spider". This program "crawls out" throughout the Internet to find brand-new information or content from different websites. Once it grabs the contents that finds, it stores or even indexes them. The spiders, also known as bots and crawlers, crawl throughout the links found in those websites. They travel through hyperlinks as soon as they arrive on a website, they scan the web pages. The spiders will analyze the features: Titles, Headings, Body, Meta Tags and so on. Once they found all they require, they store all of their finds in a database. Each page in the particular database is then ranked, applying few machine algorithms. Here's where Search Engine Optimization (SEO) comes in. The ranking depends on how you have optimized your website. To achieve a good ranking, you should apply the SEO techniques by acquiring knowledge of the all SEO Tutorial tips that will provide you a high page rank.
Dear friends, today’s SEO Tutorial is ending here and the next SEO Tutorial (Part-7) – “Google Algorithm” will come tomorrow. Until then, stay with us. Thanks all and see you again tomorrow.