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Site Info - Seismo-learn.orgOverview of web technologies used by Seismo-learn.org. Website Background 地震“学” Description on Homepage Top 10m among all websites Popularity rank Hugo is an open source static website generator written in Go. Hugo 0.111.3 Hugo Blox (formerly Wowchemy) is an open source website builder based on Hugo. Hugo Blox 5.5.0 Docutils is a Python-based open-source text processing system for generating documentation in HTML and other formats. Docutils Sphinx is a Python-based tool for creating project documentation, based on Docutils. Sphinx 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. 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 3.6.0 Bootstrap is an open source HTML, CSS, and JavaScript framework. Bootstrap Bootstrap is an open source HTML, CSS, and JavaScript framework. Bootstrap GitHub offers project repository hosting and also site hosting services. GitHub GitHub offers project repository hosting and also site hosting services. Fastly is a content delivery network. Tencent is a Chinese IT and telecommunication services provider. This includes its QQ and DNSPod brands. Let’s Encrypt is a free, automated, and open certificate authority provided by the Internet Security Research Group. jsDelivr is a service for hosting JavaScript files. The CDNJS is a content distribution network, hosting a large number of JavaScript libraries, provided by CloudFlare. CDNJS 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. Gzip (GNU zip) is a file compression algorithm. A weak ETag is an HTTP header field for validation of cached web pages, that indicates a semantically equivalent page in the cache. 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/. Embedded Cascading Style Sheets define a set of style rules in a <style> element within a web page.
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. 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. Scalable Vector Graphics (SVG) is an XML-based vector image format. SVG Organizations
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