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How to Use WordPress Retina and WebP Images

When it comes to using WordPress and image optimization, the trick is always finding the best quality and still retaining the small image sizes for faster download times. KeyCDN designed the Optimus and Cache Enabler plugins to work in harmony…

Popular curl Examples

What is curl? curl, short for "Client for URLs", is a command line tool for transferring data using various protocols. This tool has applications in many household products such as tablets, printers, cars, routers, etc. There are a vast…

How to Identify Your Bandwidth Usage

Have you ever wondered why your internet connection seems slower than usual or why your monthly data usage is going through the roof? The answer might lie in your bandwidth usage. Bandwidth refers to the maximum amount of data that can be transmitted…

A Collection of JavaScript CDN Resources

Using a JavaScript CDN combination for libraries, frameworks, or any other static JS files can help improve the delivery speed of these assets. A CDN works by using a group of strategically placed servers to help shorten the distance between your…

Using a Knockout CDN Combination

What is Knockout? Knockout is a popular open source JavaScript library which helps create responsive and rich web applications. It is quite useful when your web application has UI sections that update dynamically as Knockout can help implement such…

Using a Handlebars CDN Combination

What is Handlebars.js? Handlebars is an open source, JavaScript-based templating engine. It allows you to separate the generation of HTML from the rest of your JS, giving you the ability to write cleaner code. Handlebars is largely based on Mustache…

Using a RequireJS CDN Combination

What is RequireJS? RequireJS is an open source JavaScript module and file loader. When using RequireJS, code is separated into modules where each module handles a single responsibility. By doing so, this helps improve the speed and quality of your…

Using a React CDN Combination

What is React JS? React is an open source JavaScript library used for building user interfaces. It is currently maintained by Facebook, Instagram and a large community of developers. React also has a sister library called React Native which provides…

Using a Moment.js CDN Combination

What is Moment.js? Moment.js is an open source library that allows you to parse, validate, manipulate and display dates in JavaScript. This library can be run from within a browser or in a Node.js application. For Node.js users, the following command…

Using an Underscore CDN Combination

What is Underscore.js? Underscore.js is a library of JavaScript functions useful for common programming tasks. It takes advantage of functional programming design therefore there is no need to extend any built-in objects. It provides over 100…

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