Topic 2: Browsers and Search Engines
A web browser lets us visit websites, while a search engine helps us find information online by searching through billions of web pages.
Core concept
A web browser, like Chrome or Firefox, is software that lets us view and interact with websites on the internet.
How it works
A search engine, like Google, helps us find specific information by searching through indexed web pages using keywords.
Why it matters
To search effectively, we should use specific keywords and check multiple sources for accurate information.
Key detail
Understanding how to use browsers and search engines efficiently helps us find reliable information quickly and safely.
Exam highlight
Key diagram

- A picture showing a browser window with a search engine's search bar and results list.
Keywords worth remembering
Trending
Most searched
Study resources
Notes & downloads
Quick notes
• A web browser lets us visit websites.
• Examples: Chrome, Firefox.
• A search engine helps find information online.
• Example: Google.
• Search engines use keywords to find pages.
• We should use specific keywords when searching.
• Checking multiple sources ensures accuracy.
• Efficient searching helps find reliable information.