What you mean by Page Rank

Page Rank is the position of the web page in search engine database. The search engine calculates all the usefulness of webpage and provides a rank according to its importance. Page. Page rank is a function of Google for determines the value and relevancy of the website.

Google provide numeric value between 0-10 according to quantity of inbound links and their importance. If your page has so many high page rank inbound links, then your webpage surely receive high page rank.

When google provides page rank to webpage it sees all back links, quality of content, and also relevancy of the webpage. Then provide a numerical weight to the webpage from 0-10.

What is Search Engine

Search engine is a program that allow user to search anything on internet. The user search for a specific keyword and getting a list of results by search engine. Its database contain all indexed sites and a program called robot or spider is use this database for provides search result to the user. Some search engines are has database and maintain it by using a algorithm and some search engines are directory based maintained by humans. These directories are called human edited directories.

Hundreds of search engines are on the internet but mostly used search engines are Google, yahoo, MSN (live.com), ask.com, AltaVista, AOL etc. search engine maintain sites in database according to sites priority and value of the information that site contains. Every search engine gives the rank to the site according to his algorithm. Search engine is only way that can get your site at 1st search result page or take it at the last.

When you enter a search keyword in search bar, the search engine spider match your keyword to all database and then choose the best results and show it in search results. It shows only indexed websites that are in its database.