nginx [engine x] is a HTTP server and mail proxy server written by Igor Sysoev.
Supercharged web hosting service.
DNS services provided by CloudFlare.
A web application framework for node node.js - expressjs.
Content from this page is being sent via the Heroku Proxy meaning this site is being served from Heroku.
webpack takes modules with dependencies and generates static assets representing those modules.
Zepto.js is a minimalist JavaScript framework for mobile WebKit browsers, with a jQuery-compatible syntax.
This page uses the viewport meta tag which means the content may be optimized for mobile content.
This page contains an icon for iPhone, iPad and iTouch devices.
Automatically optimizes the delivery of your web pages so your visitors get the fastest page load times and best performance.
Anti-bot CAPTCHA widget that helps digitize books by providing snippets of books for people to enter the text for. Owned by Google.
The DOCTYPE is a required preamble for HTML5 websites.
Defines the attributes of a web app in a simple JSON file. It describes how the web app should appear on the users system and how it should launch.
JavaScript is a scripting language most often used for client-side web development. Its proper name is ECMAScript, though "JavaScript" is much more commonly used. The website uses JavaScript.
UTF-8 (8-bit UCS/Unicode Transformation Format) is a variable-length character encoding for Unicode. It is the preferred encoding for web pages.
A CSS media query to display specific CSS if a device greater than the minimum width specified.
Media query to limit CSS to display for devices with a maximum width defined.
Last updated 27th May. We know of 18 active technologies on this page and 0 technologies removed from extensions.af since 15th February 2017. Link to this page.
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