Search Engine Optimization or SEO , is the phenomenon carried out on the website to increase the visibility in Search Engine like Google , Yahoo, Bing etc.
This includes On-page Optimization and Off-page Optimization
Definition : Search Engine is a software programmed program designed to crawl websites , index the crawled information into its database based on quality and uniqueness and produce results in the form of list of websites that matches your typed queries( keywords). Eg: Google, Yahoo, Bing Other Name of Search Engine : Crawlers, Search Bots,
SEO otherwise known as Search Engine Optimization, is a process to increase the visibility of a website in the Search Engines likes Google, Bing, Yahoo etc via organic process.Yes , Search Engine Optimization is a Organic Process.