SEO is stand by "search engine optimisation" is the process of increasing the quality and quantity of website traffic by increasing visibility of a website or a web page to user of a web search engines.
SEO is the practice of increasing the quantity and quality of organic traffic. It is the art and science of driving website traffic from SEO. It ranks high volume of an organic traffic on a search engine in the unpaid section.
All major search engines such as Google,Bing,and Yahoo have primary search results, where web pages and other content such as videos or local listing are shown and ranked , according to what the search engine considers most relevant to users.
How does it works?
# SEO works by demonstrating to search engines that your content is the best results for the topics at hand.
#Search engine have same goal:- To show the best, most relevant results to their users.
#You want always organic traffic to your website, then you need to understand and cater to Google's algorithm.
#Search engine has a different ranking algorithm.