How search engine works

Search engine is a computer program, which collect information from internet or web then store the Data or information in its own database.

           If anybody searches in the web or internet for find any information then search engine shows the relevant data or information as a website or webpage.

               All search engines are robot made by computer programming code.

               When we search in a search engine typing the keyword in search bar thereafter search engine crawls few related pages. Then follow the links of these pages. Then follow the links they fetch. This way search engine indexes many data.

                   Then search engine analysis the data by its algorithm or more over 200 ranking factors. If the indexes data that are exactly match with the algorithm or ranking factor then Google Shows them in SERP as per ranking.

How search engine works

more info how search engine works