When starting Google , Google search before you sitting at a computer, the search results list almost instantaneously across the network will be presented in front of you. So Google Google is how to find the pages that match your query, and how to determine the order of search results?
In the simplest words, you can search on the web is in the process of imagine a very large book to find information, but the book has a comprehensive index, can tell you the exact location where a variety of information. When you search Google to promote our program will check the index to ensure that the most relevant search results returned ("offer") to you.
Submit search results include three main processes:
Crawl: Google understand your site? We can find it?
Indexing: Google will be indexing your site?
Services: whether the site contains a search related to good and useful content to the user?
Indexing: Google will be indexing your site?
Services: whether the site contains a search related to good and useful content to the user?
Crawl
Googlebot is crawling and discover new web pages updated in the process, these pages will be added to the Google index.
We use a lot of computers to obtain (or "crawl") billions of pages. This extraction procedure performed work is called Googlebot (also called bots or crawlers). Googlebot uses an algorithmic process: computer programs determine which sites to crawl, crawl frequency, and the number of pages extracted from each site.
Google crawling process starting URL of the page is a list, which is generated in the previous crawling process and use Sitemap data provided by webmasters were expanded. When Googlebot access these sites, it detects links on each page, and add it to the list of pages to crawl. Emerging site, the existing site changes and invalid links will be recorded and used to update the Google index.
Google does not accept payment for ways to improve the site crawl frequency. We will search for profit business and the AdWords service strictly separated.
Indexing
Googlebot will crawl process each web page in order to see all the words and positions of each page are preparing to large index. In addition, we process information included in key content tags and attributes, such as Title (title) tags and ALT (alternative) attribute. Googlebot can handle many types of content, but not all types of content. For example, we can not deal with some rich media files or dynamic web content.
Provide results
When the user enters a query, our computer search index to find matching pages and return the user we think the most relevant search results. The correlation is determined by over 200 factors, one of which that particular page PageRank. PageRank according to the internal links to other pages on the importance of a web page measure. In simple terms, other sites link to each page on your site constitutes your site's PageRank.Not all links are of equal value: Google is committed by identifying spam links and other adverse effects on the behavior of the search results to improve the user experience. The best links should be based on the quality of the content you provide.
Let the site get a better ranking in the search results page, it is important to make sure Google can crawl your site properly and indexed.
