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Site Info - Chipublib.orgOverview of web technologies used by Chipublib.org. Website Background Chicago Public LibrarySearch the catalog, browse recommendations, place holds and renew titles. Check out eBooks and use online resources. Find events and… Description on Homepage Top 1m among all websites Popularity rank WordPress is an open source blog publishing and content management system, based on PHP and MySQL. Beaver Builder is a WordPress-based website builder. Beaver Builder 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 3.7.1 Handlebars is a JavaScript template engine largely compatible with Mustache. Popper is an open source JavaScript library for tooltips and popovers. Popper The Apache HTTP Server is an open source web server by the Apache Software Foundation. Apache 2.4.62 Nginx (pronounced as "engine X") is a lightweight open source web server developed by Igor Sysoev.
Debian is a Linux distribution. Unix is a range of operating systems originally developed at Bell Labs. This includes Unix and Unix-like systems, such as Linux.
Amazon is a US-based e-commerce and cloud computing provider. Amazon Amazon is a US-based e-commerce and cloud computing provider. Proofpoint provides email protection and other IT security services. Let’s Encrypt is a free, automated, and open certificate authority provided by the Internet Security Research Group. 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. CrazyEgg is a website visitor and click tracking service. 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. 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. Session Cookies HttpOnly cookies are used only in the HTTP protocol and not in client side scripts, which may increase security. HttpOnly Cookies Secure cookies are used only via an encrypted connections, which may increase security. Secure Cookies HTTP/2 is the second major version of the HTTP network protocol. HTTP Strict Transport Security (HSTS) defines a mechanism enabling web sites to declare themselves accessible only via secure connections. HTTP Strict Transport Security The websites redirects visitors to its www subdomain, e.g. from example.com to www.example.com. The websites redirects visitors to use SSL encryption, e.g. from http://example.com/ to https://example.com/. 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 Open Graph protocol, originally developed by Facebook, is an RDFa-based format that enables any web page to become a rich object in a social graph. Twitter/X Cards enable automatic attachment of photos, videos and media elements to tweets. JSON-LD (JavaScript Object Notation for Linked Data) is a method of encoding Linked Data using JSON. Generic RDFa (Resource Description Framework in attributes) is RDFa without further specialization. Microdata is a specification to integrate metadata within existing content on web pages. HTML5 is the fifth revision of the HTML standard. 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. Scalable Vector Graphics (SVG) is an XML-based vector image format. Organizations United States
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