Where do the search for certain word or phrase into the Google search engine, this gives us numbers of results, but that is what makes Google to find pages and information related to our search, and that depends on the order of these Site
Google, pretend it’s like a great book which has lots of content and sorted by an index when searching for something, the system takes care of searching the entire index, related content to be displayed.
See all 3 steps to run this search system.
1 – Tracking
In this process, Google uses its robot or spider called called Googlebot is responsible for searching the Web, new pages or updates to be added to the index.
Given the frequency with which these pages are updated and the page number containing, with the help of the Sitemaps for sites, which are located to help Webmasters Google.
In addition to the tracking process, Google saves every link it finds to be tracked down soon.
2 – Indexing
In this process Googlebot processes all the pages be indexed and then found, looking at the keywords for each site, information on the labels, title, alt attributes. The only thing that can not be processed are multimedia and dynamic website.
3 – Publication of Results
Now showing results, Google out of its index, the pages most relevant to users. And this relevance is determined by many factors, one of which is PageRank, which is a word that has some fame on the web page.
Bone, the more link to a page is on other pages that are content related, and also have a good Pagerank.
This is a summary of the Google Search function, are very important to know them perfectly, if our goal is to earn money online, with our business. We need Google to crawl it, not get much Pagerank index and to appear among the first results.
Information taken from Google