seo,search engine optimization

1. Web crawler
PRESENTED BY: NABIN JAMKATEL

2. Introduction
 SEO stands for “search engine optimization.”
 It is the process of getting traffic from the
“free,” “organic,” “editorial” or “natural”
search results on search engines.
 Google, Bing, Yahoo are some of the search
engines.

3. Google

4. Search Result

5. What is a crawler?
A web crawler is a program which
browsers the world widen web in a
methodical, automated manner.

6. How does web crawler work?
 Use a process called “crawling the web”
starts with the web servers that have heavy
traffic and most popular web page.

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Search Engine based computer system
Search Engine Spider goes out for checking
Spider finds homepage it reads its head section of
the page looking for
Next spider reads content find the links
and follows previous procedures