The development of search engines trend are moving rapidly. But, the most popular search engine nowadays is Google. We have witnessed the rise of Google search engine, which resulted the birth of other exciting web industries like contents creation, website marketing and blogging services.
As these websites are being indexed by Google once they are qualified. People can easily get what they want in the Google search engine. As a result, those website are visited by people once they are included in search engine. However, do you actually know how this popular search engine works?
Actually, the life span of a Google search query is very fast usually less than half a second, it involves quite a few steps that must be completed before you can see the most relevant results appeared on your search engine result page.
The search that performed on Google’s search engine is actually done with software programs know as spiders. Spiders start by fetching a few web pages then they follow the links on those pages and fetch the pages they point to, and follow all the links on those pages and fetch the pages they links to and so on, until they have indexed a pretty big chunk of the web, many billions of pages stored across thousands of machines.
The following video will give you a clear explanation:
Hopefully you will like it. Enjoy!