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Site Info - 4chan.orgOverview of web technologies used by 4chan.org. Website Background 4chan4chan is a simple image-based bulletin board where anyone can post comments and share images anonymously. Description on Homepage Top 1k among all websites Popularity rank Tumblr is an online blogging platform owned by Automattic. Tumblr PHP is a scripting language for creating websites. PHP JavaScript is a lightweight, object-oriented, cross-platform scripting language, often used within web pages. JavaScript jQuery is a JavaScript library that simplifies HTML document traversing, event handling, animating and Ajax interaction. Originally developed by John Resig. jQuery 1.10.1 Cloudflare Server is a web server developed by Cloudflare. Nginx (pronounced as "engine X") is a lightweight open source web server developed by Igor Sysoev. Nginx Tumblr is a hosted blogging platform owned by Automattic. Tumblr Automattic is hosting WordPress-based websites. Automattic Cloudflare provides a content delivery network. Cloudflare provides DNS servers and other web services. IdenTrust is a SSL certificate authority. Let’s Encrypt is a free, automated, and open certificate authority provided by the Internet Security Research Group. Let’s Encrypt Google Hosted Libraries (formerly called Google Libraries API) is a content distribution network for the most popular, open-source JavaScript libraries, provided by Google. Google Hosted Libraries 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. Google Analytics The Google Tag Manager is a Google service to support webmasters to manage tags on their websites. Google Tag Manager Facebook Social Plugins provide a way for Facebook users to share web pages with their friends. Facebook A Twitter Button allows a Twitter user to post a tweet from the visited site. Twitter External Cascading Style Sheets define style rules in a separate CSS file. External CSS Embedded Cascading Style Sheets define a set of style rules in a <style> element within a web page. Embedded CSS Inline Cascading Style Sheets define style rules directly within an (X)HTML element using the style attribute. Inline CSS Brotli is a lossless compression algorithm developed by Google. HTTP/2 is the second major version of the HTTP network protocol. HTTP/3 is the third major version of the HTTP network protocol, derived from the QUIC 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/. 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. Open Graph Twitter Cards enable automatic attachment of photos, videos and media elements to Tweets. Twitter Cards JSON-LD (JavaScript Object Notation for Linked Data) is a method of encoding Linked Data using JSON. JSON-LD Generic RDFa (Resource Description Framework in attributes) is RDFa without further specialization. Generic RDFa Strict version of XHTML. XHTML Strict 1.0 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. UTF-8 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. PNG GIF (Graphics Interchange Format) is a lossless compression image format, originally introduced by CompuServe and suitable to store graphics, logos and simple animations. GIF Organizations United States
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