Wayback Machine - Extensión de Chrome
A digital archive of the World Wide Web, allowing users to view and search over 1 trillion saved web pages from the past.
Resumen
¿Qué es Wayback Machine?
The Wayback Machine is a digital archive of the World Wide Web created by the Internet Archive, a non-profit organization. It allows users to go 'back in time' to see how websites looked in the past. With over 1 trillion web pages saved, it serves as a trusted citation for research, journalism, and legal purposes. Users can search for archived versions of websites, save current pages for future reference, and access collections on various topics.
¿Para qué se usa Wayback Machine?
Grupos de Usuarios

Características Principales
- Search and view over 1 trillion archived web pages
- Save current web pages for future reference with 'Save Page Now'
- Browser extensions for Chrome, Firefox, Safari, and Edge
- Mobile apps for iOS and Android
- Availability API for programmatic access
- Curated collections on specific topics (e.g., COVID, government archives)
- Trusted citation for research and legal use
¿Cómo usar Wayback Machine?
To use the Wayback Machine, simply enter a URL in the search bar on web.archive.org and press Enter. You'll see a calendar of available snapshots; click on a date to view the archived page. To save a page, use the 'Save Page Now' feature by entering the URL and clicking 'Save Page'. You can also install browser extensions for Chrome, Firefox, Safari, or Edge for quick access, or use the mobile apps for iOS and Android. For advanced users, the Availability API allows programmatic access.
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Pros & Contras
Pros
- Free to use for basic features
- Vast archive of over 1 trillion pages
- Easy to search and navigate
- Reliable and trusted by professionals
- Multiple access methods (web, extensions, apps, API)
Contras
- Not all pages are archived; coverage varies
- Some archived pages may have broken links or missing elements
- Advanced features like Archive-It require a subscription
- Interface can be overwhelming for new users
Casos de Uso
- Researching historical web content
- Citing web pages that may have changed or been removed
- Journalists verifying facts and sources
- Legal professionals preserving evidence
- Individuals viewing old versions of websites
Precios de Wayback Machine
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