SEO stands for Search Engine Optimization. Before going
ahead what do you mean by Search Engine? So, basically, search engine is an
application which solves user’s query.
Whatever you search on Search Engines, it gives you right answer. So,
Google is a search engine also Yahoo, Bing are few example of search engine.
Search Engine Optimization is a technique to optimize our
website on search engines. We have to rank our website on Google/ yahoo/ Bing
by increasing quality of our website.
But exactly how search engine works?
There are three main
functions in search engine;
1)
Crawling
2)
Database
3)
Indexing
So, crawler or spider is an application who traverse on
whole Internet and collect the data. Whatever information you put on your website
crawler crawls (or fetch or collect) it. After fetching the information it will
store that information in database. After that it will sort that all
information. When user searches particular query, crawler find the answer from
database and shows the relevant answers, this process is called as Indexing.
Sandbox is an imaginary space in which crawler puts
under-constructed websites or blocked websites. So, if you want to rank your website on
Google, of course on 1st position so, you need to do SEO. And it is
totally free of cost.
If you want to know about how to implement seo than click on: On-Page Basic Factors and On-Page Advance Factors.
