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Site Info - Apache.orgOverview of web technologies used by Apache.org. Website Background Welcome to The Apache Software Foundation!Home page of The Apache Software Foundation Description on Homepage Top 1k among all websites Popularity rank WordPress is an open source blog publishing and content management system, based on PHP and MySQL. WordPress Hugo is an open source static website generator written in Go. Hugo 0.111.3 Docusaurus is an open source static website generator based on Node.js. Docusaurus 3.5.2 Atlassian Statuspage is a hosted service for showing the status of services. Atlassian Statuspage PHP is a scripting language for creating websites. PHP Static websites don't use any server-side programming language for generating web pages, but deliver fixed content which is created manually or with an offline tool. static files 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 Bootstrap is an open source HTML, CSS, and JavaScript framework. Underscore is a JavaScript library that provides functional programming support. Underscore Modernizr is a JavaScript library that detects HTML5 and CSS3 features in the visitors browser. Modernizr Polyfill.io provides tailored code that implements features on web browsers without native support.
Bootstrap is an open source HTML, CSS, and JavaScript framework. The Apache HTTP Server is an open source web server by the Apache Software Foundation. Nginx (pronounced as "engine X") is a lightweight open source web server developed by Igor Sysoev. Nginx Cloudflare Server is a web server developed by Cloudflare. Cloudflare Server Debian is a Linux distribution.
Amazon is a US-based e-commerce and cloud computing provider. Hetzner is a German web hosting provider. Hetzner Automattic is hosting WordPress-based websites. Automattic Atlassian offers a range of IT products and services. Atlassian Read the Docs provides a platform for creating and hosting technical documentation. Read the Docs Amazon is a US-based e-commerce and cloud computing provider. Hetzner is a German web hosting provider. Hetzner Automattic is hosting WordPress-based websites. Automattic Fastly is a content delivery network. Cloudflare provides a content delivery network. Cloudflare Amazon CloudFront is a content delivery web service by Amazon. Amazon CloudFront Amazon is a US-based e-commerce and cloud computing provider. Cloudflare provides DNS servers and other web services. Cloudflare Hetzner is a German provider of internet services. Amazon is a US-based e-commerce and cloud computing provider. Gmail is the email service provided by Google. Gmail Let’s Encrypt is a free, automated, and open certificate authority provided by the Internet Security Research Group. DigiCert is an SSL certificate authority. This includes Verizon, whose Enterprise SSL Business has been acquired by DigiCert. DigiCert IdenTrust is a SSL certificate authority.
Matomo (formerly Piwik) is an open source web analytics program. 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 WordPress Jetpack Stats is a visitor tracking plugin for the WordPress publishing platform. WordPress Jetpack The Google Advertising network consists of AdSense, DoubleClick and other services. Google Ads The Google Tag Manager is a Google service to support webmasters to manage tags on their websites. Google Tag Manager 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. 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 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. Brotli is a lossless compression algorithm developed by Google. Brotli Compression 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 A weak ETag is an HTTP header field for validation of cached web pages, that indicates a semantically equivalent page in the cache. The Internet Protocol version 6 (IPv6) provides amongst others a vastly larger address space than the preceding version 4. We consider a website to support IPv6 if a 128-bit address is assigned to it, regardless of the content delivered at that address. HTTP/2 is the second major version of the HTTP network protocol. HTTP/2 HTTP/3 is the third major version of the HTTP network protocol, derived from the QUIC protocol. HTTP/3 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 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 Microdata is a specification to integrate metadata within existing content on web pages. Microdata HTML5 is the fifth revision of the HTML standard. Transitional version of HTML.
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. 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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