Site Info - Issuu.com
Overview of web technologies used by Issuu.com.
Issuu - You PublishExplore a world of publications by people and publishers alike. Collect, share and publish in a format designed to make your documents look their very best.
Description on Homepage
Number 589 of all websites according to Alexa
Main visitors locations
Transitional version of HTML.
HTML Transitional 4.01
UTF-8 (8-bit Unicode Transformation Format) is a variable-length character encoding for Unicode, which is backwards compatible with ASCII.
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.
Inline Cascading Style Sheets define style rules directly within an (X)HTML element using the style attribute.
Gzip (GNU zip) is a file compression algorithm.
Thawte is an SSL certificate authority owned by Symantec.
Nginx (pronounced as "engine X") is a lightweight open source web server developed by Igor Sysoev.
Google Analytics is a free service to get detailed statistics about the visitors of a website, provided by Google.
Quantcast provides visitor statistics of web sites.
AdSense is the publisher part of Google's advertising 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.