Search engine software use algorithm.
Search engine software use algorithm For determining rank of a website.
Basically, a search engine algorithm is a set of rules, or a unique formula, that the search engine uses to determine the significance of a web page, and each search engine has its own set of rules. ... Relevancy – One of the first things a search engine algorithm checks for is the relevancy of the page. A search engine is a web-based tool that enables users to locate information on the World Wide Web. Popular examples of search engines are Google, Yahoo!, and MSN Search.
In SEO and SEM terms, rank (or ranking, position) refers to where a website or page is ranked within search engine results. ... A webpage rank within a search engine is also commonly called a position.
PageRank (PR) is an algorithm used by Google Search to rank websites in their search engine results. PageRank was named after Larry Page, one of the founders of Google. PageRank is a way of measuring the importance of website pages.