Site Info - Opendns.com
Overview of web technologies used by Opendns.com.
Internet Security or DNS Service for your Business or Home - OpenDNS
Description on Homepage
Free to access DNS servers which attempt to detect phishing scams that are often times linked to from within unsolicited emails.
Description from Alexa
4 September 2003
Number 4,180 of all websites according to Alexa
Main visitors locations
Website Quality Alerts
Found on page http://www.opendns.com/
The character encoding seems to be "UTF-8", but it is not defined.
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ExpressionEngine is a content management system based on PHP and MySQL, developed by EllisLab.
PHP is a popular scripting language for creating web pages.
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.
External Cascading Style Sheets define style rules in a separate CSS file.
Session cookies are temporary cookies, which are deleted when the user closes the browser.
Persistent cookies with an expiration time between 1 day and 1 month.
Persistent cookies with an expiration time between 1 month and 1 year.
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.
Inline Cascading Style Sheets define style rules directly within an (X)HTML element using the style attribute.
GeoTrust is a SSL certificate authority owned by Symantec. This includes SSL certificates issues by the certification branch of Equifax, which was acquired by GeoTrust.
A Twitter Button allows a Twitter user to post a tweet from the visited site.
The Apache HTTP Server is a popular open source web server by the Apache Software Foundation.
DoubleClick is an advertising network owned by Google.
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.