Site Info - Att.com
Overview of web technologies used by Att.com.
AT&T Cell Phones, U-verse, Digital TV, DSL Internet, and Phone ServiceAT&T is a leader in telecommunication services, including cell phones, wireless, U-verse, digital TV, high speed internet, DSL, home phone, and bundled services.
Description on Homepage
Provides long-distance, international and wireless services as well as internet access.
Description from Alexa
25 April 1986
Number 406 of all websites according to Alexa
Main visitors locations
Microsoft's Active Server Pages technology on the .NET framework.
Java is a general-purpose language originally developed by Sun Microsystems.
HTML - Hypertext Mark-up Language - is the a language to define web pages.
UTF-8 (8-bit Unicode Transformation Format) is a variable-length character encoding for Unicode, which is backwards compatible with ASCII.
JPEG (Joint Photographic Experts Group) is a lossy compression method suitable to store photographic images.
PNG (Portable Network Graphics) is a lossless compression image format, suitable to store graphics with uniformly colored areas, and originally introduced as a free, open-source successor of GIF.
GIF (Graphics Interchange Format) is a lossless compression image format, originally introduced by CompuServe and suitable to store graphics, logos and simple animations.
External Cascading Style Sheets define style rules in a separate CSS file.
Embedded Cascading Style Sheets define a set of style rules in a <style> element within a web page.
Inline Cascading Style Sheets define style rules directly within an (X)HTML element using the style attribute.
Session cookies are temporary cookies, which are deleted when the user closes the browser.
Non-HttpOnly cookies are used in the HTTP protocol and also in client side scripts, which may be a security threat.
Non-secure cookies may be used via an unencrypted connections, which may be a security threat.
Gzip (GNU zip) is a file compression algorithm.
The Internet Protocol version 6 (IPv6) provides amongst others a vastly larger address space than the preceding version 4. We consider a website to support IPv6 if a 128-bit addresses is assigned to it, regardless of the content delivered at that address.
Verisign is an SSL certificate authority owned by Symantec.
The Apache HTTP Server is a popular open source web server by the Apache Software Foundation.
Optimost is a website optimization and testing tool by Autonomy.
Microsoft Advertising is an advertising platform by Microsoft, formerly called Aquantive and also including Atlas Solutions.
The technology score rates a site based on its technologies in a range from 0 to 100. It consists in a popularity score (how many sites use the same technologies), a traffic score (how much traffic have other sites using the same technologies) and a version score (how many sites use more recent technology versions). Quality alerts also affect the rating.