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Site Info - Usal.esOverview of web technologies used by Usal.es. Website Background USAL | Universidad de Salamanca | Universidad de Salamanca automatic translation provided by Microsoft USAL | University of Salamanca | University of Salamanca Description on Homepage Top 100k among all websites Popularity rank Drupal is an open source content management system written in PHP, originally developed by Dries Buytaert. Drupal 6.38 PHP is a scripting language for creating websites. JavaScript is a lightweight, object-oriented, cross-platform scripting language, often used within web pages. jQuery is a JavaScript library that simplifies HTML document traversing, event handling, animating and Ajax interaction. Originally developed by John Resig. jQuery 1.7 Bootstrap is an open source HTML, CSS, and JavaScript framework. Underscore is a JavaScript library that provides functional programming support. The Apache HTTP Server is an open source web server by the Apache Software Foundation. Gmail is the email service provided by Google. Sectigo (formerly Comodo CA) is a US-based SSL certificate authority. The CDNJS is a content distribution network, hosting a large number of JavaScript libraries, provided by CloudFlare. Google Analytics is a free service to get detailed statistics about the visitors of a website, provided by Google. This includes the Ads conversion tracking and the Floodlight services. The Google Advertising network consists of AdSense, DoubleClick and other services. The Google Tag Manager is a Google service to support webmasters to manage tags on their websites. The WhatsApp share button allows users to share content with their WhatsApp contacts. A Twitter/X Button allows a Twitter user to post a tweet from the visited site. Twitter/X 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. Persistent cookies with an expiration time of up to 1 day. Cookies expiring in hours Persistent cookies with an expiration time between 1 day and 1 month. Cookies expiring in days Non-HttpOnly cookies are used in the HTTP protocol and also in client side scripts, which may be a security threat. Non-HttpOnly Cookies Non-secure cookies may be used via an unencrypted connections, which may be a security threat. Non-Secure Cookies Gzip (GNU zip) is a file compression algorithm. 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. Strong ETag The websites redirects visitors to use SSL encryption, e.g. from http://example.com/ to https://example.com/. Generic RDFa (Resource Description Framework in attributes) is RDFa without further specialization. The Dublin Core Schema is a set of vocabulary terms that can be used to describe web resources and physical resources. Dublin Core XHTML+RDFa (Extensible Hypertext Markup Language + Resource Description Framework in attributes) is an extended version of the XHTML markup language for supporting RDF. XHTML+RDFa 1.0 HTML - Hypertext Mark-up Language - is a language to define web pages. HTML HTML5 is the fifth revision of the HTML standard. HTML5 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. JPEG (Joint Photographic Experts Group) is a lossy compression method suitable to store photographic images. Spain
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