Topic : SEO - What is SEO? - Introduction to SEO:

What Is SEO?

SEO Stands for Search Engine Optimization. It's all about Optimizing a website for search engines. If we want to get the maximum amount of profit from our website, then we have to get as much traffic as we can. If we want to get the maximum amount of traffic to our website, then we have to get to the top of Google. And if we want to get to the top of Google, Then we needSearch Engine Optimization (SEO)

Search Engines Optimization is the process of optimizing a website so that The search engines Like Google will be more likely to index it and ensure that it ranks highly for the most relevant keywords and phrases.

How Search Engine work? - SEO Tutorials: infobrother

Whenever we enter a Query in a search engine like Google or Yahoo etc. we get a list of web results that contain that query term. For example, we are looking for SEO Tutorials, we type "seo Tutorials" in Google and press enter. We will get a list of all websites having such tutorials as shown in above screenshot. Google give us a list of 60,600,000 results in just 0,46 seconds.

Users Normally tend to visit websites that are the top of this list as they perceive those to be more relevant to the Query. Have Ever You think why Search Engine Like Google or Yahoo put some of these websites at the top of the list? - why these some websites rank better than the others?

If You have wondered about these Question than you must know that it is because of a powerful web marketing technique called Search Engine Optimization (SEO)


SEO Is a technique which helps search engines find and rank our website higher than the millions of other sites in response to a search Query. SEO help us to get more traffic form search engines.

How search Engine Works?

How Search Engine work? - SEO Tutorials: infobrother

Search engine optimization is often about making small modifications to parts of our website. These changes driving targeted traffic from search engines to our website. Understanding this process is not possible without understanding how search engines work. Search Engines perform several activities in order to deliver search results. These activities are:



Search engines are not humans. Humans Like beautiful user interface, or cool pictures and videos with beautiful sounds. But Search engines are text-driven, far from intelligent creatures that can feel this all beauty as human.

Search Engines search the web Known as Crawling, looking at particular site items, mainly text to get an idea what a site is about. This task is performed by a piece of software, called Crawler or a Spider. Search engines Crawl the web using crawler to see what is there. After the page is crawled, the Next step is to Index its content.



Search engines Use spider or Crawler to crawl the website to see what is there. After the page is crawled, Spiders follow links from one page to another and index everything they found on their way. The indexed page is stored in a database from where it can later be retrieved. Actually, the process of indexing is identifying the words that describe the page.



After the page is stored in a database, when a search request comes, the search engine process it. It compares the search string with the indexed pages in the database. It could be millions of pages contains the search string. The search engine start calculating the Relevancy of each of the pages in its index with the search string.


Calculating Relevancy:

After finding the million pages contains the same string, Search engines start to calculate the Relevancy of each page. There are various algorithms to calculate relevancy and each of these algorithms has different way to calculate it. That is why different search engines give different search results pages for the same search string .


Retrieving Results:

The last step in search engines activity is retrieving the best matched results. The algorithm calculates the relevancy, find the best matched result and retrieve it to user.

Search engines such as Google Yahoo often update their relevancy algorithm dozens of times per month. When we see changes in our ranking, it is due to an algorithmic shift or something else outside of our control.

Although the basic principle of operation of all search engines is the same, the minor differences between their relevancy algorithms lead to major changes in results relevancy.

I Tried my Best to Provide you complete Information regarding this topic in very easy and conceptual way. but still if you have any Problem to understand this topic, or do you have any Questions, Feel Free to Ask Question. i'll do my best to Provide you what you need.

Sardar Omar.