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Site Info - Anna.psOverview of web technologies used by Anna.ps. Website Background Anna Powell-SmithHello! I'm a technologist and policy analyst, and the author of Missing Numbers. Find out more about me and my projects here. Description on Homepage Top 100m among all websites Popularity rank WordPress is an open source blog publishing and content management system, based on PHP and MySQL. WordPress 6.9.4 GitHub Pages is a web page creation and hosting service by GitHub. GitHub Pages PHP is a scripting language for creating websites. PHP 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 Underscore is a JavaScript library that provides functional programming support. Underscore Bootstrap is an open source HTML, CSS, and JavaScript framework. Cloudflare Server is a web server developed by Cloudflare. GitHub offers project repository hosting and also site hosting services. GitHub GitHub offers project repository hosting and also site hosting services. GitHub Cloudflare provides a content delivery network. Fastly is a content delivery network. Fastly Cloudflare provides DNS servers and other web services. GlobalSign is an IT security service provider, also operating as SSL certificate authority. Let’s Encrypt is a free, automated, and open certificate authority provided by the Internet Security Research Group. Let’s Encrypt The SSL certificate is invalid because it is not issued for the domain where it is used. Invalid Domain The CDNJS is a content distribution network, hosting a large number of JavaScript libraries, provided by CloudFlare. CDNJS 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. Facebook Social Plugins provide a way for Facebook users to share web pages with their friends. Facebook Zstandard is a lossless data compression algorithm developed by Yann Collet at Facebook. 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. Embedded CSS 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. Gzip Compression A weak ETag is an HTTP header field for validation of cached web pages, that indicates a semantically equivalent page in the cache. Weak ETag 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/3 is the third major version of the HTTP network protocol, derived from the QUIC protocol. 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/X Cards enable automatic attachment of photos, videos and media elements to tweets. Twitter/X Cards 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. 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. JPEG Scalable Vector Graphics (SVG) is an XML-based vector image format. SVG Palestine
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