1. Chapter 25 - Automated Web Search (Search Engines)
Introduction
A Description Of Functionality
Browsing Vs. Automated Searching
A Search Tool Helps Users Get Started
Because the Internet is vast, finding information on a given topic can be difficult. Automated search tools help users by finding a set of pages that contain information related to the topic.
A Search Tool Can Help Recover From Loss
Automated Searching By Name

2. Chapter 25 - Automated Web Search (Search Engines)
How An Automated Search Service Operates
Because each search server gathers information and stores it on a local disk, the server does not need to search computers on the Internet when responding to a user's request.
Modern Systems Search Web Page Contents
How A Web Search Appears To A User
How A Search Service Returns Results
Automated Search Services Use String Matching
The Advantages And Disadvantages Of String Matching

3. Chapter 25 - Automated Web Search (Search Engines)
Advanced Search Programs That Use Multiple Keys
Advanced Services Offer More Sophisticated Matching
Because it has no intelligence, an automated search system cannot recognize common phrsases. Consequently, a user must be careful to remember that, unless otherwise specified, each word will be treated as an independent search item.

4. Chapter 25 - Automated Web Search (Search Engines)
Personalized Search Results
Some search engines keep information about users and use the information to select and order search results. As a consequence, the personalized search results that a user obtains may differ from the results another user obtains for the same request.
How An Automated Content Search Works
Searches Are Restricted
Examples Of Automated Search Services
Advertising Pays For Searching
Significance Of Automated Web Search

5. Chapter 25 - Automated Web Search (Search Engines)
Terms
contents search
document scanning
automated search service
search key
string matching
title search