BTEC_L2_ Unit 1_OnlineW_ Search Engine_ L2_lesson 6

• Online World
• Further Education (Key Stage 5)

Lesson 6

Search Webcrawlers or Webspiders 

All the time Webcrawlers searching for new web pages to be indexed into a database for 

See Activity link 

  h Engine

00:42

A Web crawler is a program that collects contents from

00:54

The Web Crawler would provide

02:18

Web Crawler would extract links from
Web pages

1. False
2. True
3. Sometimes
4. None of above

Examples of Search Engine 

Search engines are website that helps users locate information.

Examples of these are:-

Google.com

Bing.com 

Process

Users Enters the Key word

Search engines searches index database of Webpages on the internet

The results are displayed in order of popularity

 

Search Engine 

Webcrawlers or Webspiders

All the time Webcrawlers searching for new web pages to be indexed into a database for

See Activity link

 

Investigate what is a sponsored Link?

What is the difference between a Web Spider and a Web Crawler

Explain the meaning of Key words

The End