INTRODUCCIÓN A INTERNET. ¿Qué es Internet y la Web? - Curso Internet Seguro para Profesores Alumnos
Understanding Web Navigation and Information Access
The Evolution of Information Access
- Previously, accessing information required downloading entire files to locate specific data, making the process cumbersome.
- With the advent of hypertext and hypermedia, users can now access files directly through web browsers without needing to download them entirely.
- Hyperlinks allow for seamless navigation across comprehensive information, enabling quick access to specific data points.
Modern Information Retrieval
- Before modern web services, sharing information was inefficient; any updates necessitated re-downloading complete documents.
- Current web pages are updated in real-time, allowing users immediate access to the latest information without additional downloads.
Distinguishing Browsers from Search Engines
- A web browser is a program or app that enables users to access any webpage on the internet (e.g., Google Chrome, Mozilla Firefox).
- In contrast, a search engine is a specific webpage designed to help users find information across various websites rather than being a standalone program.
Understanding Search Functionality
- Search engines function as specialized webpages that facilitate locating content on other sites but are not programs themselves.