Como saber con que programas esta hecha una web?
Builtwith
Es un sitio que te muestra los programas utilizados en el sitio que le indiques, hasta si esta desarrolllado con un CMS
Ejemplo: Taringa utiliza
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Google Website Optimizer
Google Analytics Usage Statistics - Websites using Google Analytics
JavaScript Libraries
JQuery
JQuery Usage Statistics - Websites using JQuery
JQuery is a fast, concise, JavaScript Library that simplifies how you traverse HTML documents, handle events, perform animations, and add Ajax interactions to your web pages. jQuery is designed to change the way that you write JavaScript.
Facebook for Websites
Facebook for Websites Usage Statistics - Websites using Facebook for Websites
Content Delivery Network
AJAX Libraries API
AJAX Libraries API Usage Statistics - Websites using AJAX Libraries API
Atom
Atom Usage Statistics - Websites using Atom
XHTML Transitional
XHTML Transitional Usage Statistics - Websites using XHTML Transitional
Javascript
Javascript Usage Statistics - Websites using Javascript
X-UA-Compatible
X-UA-Compatible Usage Statistics - Websites using X-UA-Compatible
CSS
Cascading Style Sheets
Cascading Style Sheets Usage Statistics - Websites using Cascading Style Sheets
iPhone / iTouch FavIcon
iPhone / iTouch FavIcon Usage Statistics - Websites using iPhone / iTouch FavIcon
OpenSearch
OpenSearch Usage Statistics - Websites using OpenSearch
Conditional Comments
Conditional Comments Usage Statistics - Websites using Conditional Comments
Encoding
UTF-8
UTF-8 Usage Statistics - Websites using UTF-8
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