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Site Info - Doubleclick.net
Overview of web technologies used by Doubleclick.net.
Description on Homepage
16 January 1996
Number 262 of all websites according to Alexa
Main visitors locations
Strict version of HTML.
HTML Strict 4.01
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.
External Cascading Style Sheets define style rules in a separate CSS file.
A strong ETag is an HTTP header field for validation of cached web pages, that indicates a byte-for-byte identical page in the cache.
The SSL certificate is invalid because it is not issued for the domain where it is used.
The Google Advertising network consists of AdSense, DoubleClick and other services.
The Apache HTTP Server is a popular open source web server by the Apache Software Foundation.
Akamai is a content delivery network.
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.
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