Working principles behind Google Search

Ppcblog posted an image describing the working principles behind Google search. This image details the crawling, indexing, and indexing of webpages from Google's web crawlers, finally, the user performs a Google search and generates the search results. The figure also describes the process of Google adwords in the search.
The image is concise and clear, and it is very intuitive to understand Google search. We compile it into Chinese. below is how Google compiles it into Chinese to complete a user search.
(Click to view the chart)