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Site Info - Armagh.spaceOverview of web technologies used by Armagh.space. Website Background Armagh Observatory & Planetarium | County Armagh | Northern IrelandArmagh Observatory was founded in 1790 and has been conducting astronomical research ever since, the oldest continuously operating observatory in the British Isles. Armagh Planetarium was opened in 1968 and is the longest running planetarium in the British Isles. Description on Homepage Top 10m among all websites Popularity rank WordPress is an open source blog publishing and content management system, based on PHP and MySQL. 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. Cloudflare Server is a web server developed by Cloudflare. The LiteSpeed Web Server is a lightweight web server by LiteSpeed Technologies. Nginx (pronounced as "engine X") is a lightweight open source web server developed by Igor Sysoev.
Plesk is a commercial web panel running on Windows and Linux.
Unix is a range of operating systems originally developed at Bell Labs. This includes Unix and Unix-like systems, such as Linux. Linux is a Unix-like open source operating system originally developed by Linus Torvalds.
Microsoft is a multinational technology company headquartered in USA.
UKDedicated is a web hosting and cloud services provider in the UK owned by team.blue. This includes its Guru brand.
Microsoft is a multinational technology company headquartered in USA.
Simply Transit provides network infrastructure and web hosting services in the UK, owned by team.blue.
Cloudflare provides a content delivery network. Cloudflare provides DNS servers and other web services. GoDaddy is a provider of internet services. This includes the former brand Media Temple.
Microsoft is a multinational technology company headquartered in USA, also offering email 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.
The CDNJS is a content distribution network, hosting a large number of JavaScript libraries, provided by CloudFlare. jsDelivr is a service for hosting JavaScript files. 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 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. 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. Inline Cascading Style Sheets define style rules directly within an (X)HTML element using the style attribute. 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/. Embedded Cascading Style Sheets define a set of style rules in a <style> element within a web page.
Gzip (GNU zip) is a file compression algorithm.
Brotli is a lossless compression algorithm developed by Google.
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.
QUIC (Quick UDP Internet Connections) is an experimental network protocol, originally designed by Google and submitted to IETF standardization.
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. Generic RDFa (Resource Description Framework in attributes) is RDFa without further specialization. JSON-LD (JavaScript Object Notation for Linked Data) is a method of encoding Linked Data using JSON.
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. WebP is an image format that provides lossless and lossy compression, developed by Google.
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