GTmetrix
PageSpeed Insights
Pingdom
WebPagetest
UptimeRobot
Website Speed Test by Pingdom
Ahrefs
Google Lighthouse
RequireJS
rollup.js
JSHint
stealjs
JSPM
npm
Webpack
Ender
GTmetrix RequireJSRequireJS is recommended for projects that are already using it, especially if the project is large and refactoring to a different module system would be resource-intensive. It can also be suitable for legacy web applications that have complex dependency chains which have been built with AMD (Asynchronous Module Definition) patterns. However, newer projects are better served with modern bundlers and native ES6 module syntax.
GTmetrix is a free tool that offers a comprehensive analysis of your page's speed performance. Using PageSpeed and YSlow, GTmetrix generates scores for your pages and provides actionable recommendations on how to improve them. As a user of GTmetrix, I can say that it is a reliable tool for identifying and fixing issues that may be affecting the loading speed of your website.
Based on our record, GTmetrix seems to be a lot more popular than RequireJS. While we know about 143 links to GTmetrix, we've tracked only 14 mentions of RequireJS. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
๐ Use Google PageSpeed Insights ๐ Try GTmetrix for detailed performance reports. - Source: dev.to / about 1 year ago
This basically defines how shifty your website is. If you've visited any website where the text and content just randomly moves as images and other content become visible, you'll know how disruptive and frustrating it can be. CLS aims to measure how often and how much this shifts occur. CLS mostly focuses on shifts that happens without user input(shifts after interactions like clicking a button are not... - Source: dev.to / over 1 year ago
GTmetrix โ Get detailed waterfall charts and load time breakdowns. - Source: dev.to / over 1 year ago
GTmetrix: Not only tests speed but also analyzes potential legal risks and provides optimization suggestions. - Source: dev.to / almost 2 years ago
In short, consider the following steps: 1. Analyze the current situation using a service like Google's PageSpeed Insights, GTmetrix, or sitespeed.io. RelativeCI allows you to track the application size from inside out from the bundle perspective helping you to understand the composition of your application while avoiding regressions. 2. Go through the proposed improvements 3. Prioritize the work... - Source: dev.to / almost 2 years ago
That's the job of Closure Compiler. Closure is an optimizing JavaScript compiler that ClojureScript is using since its initial release, in 2011. At the time JavaScript didn't have standard module format, remember AMD, UMD, RequireJS and CommonJS? Closure folks at Google invented another one, where goog.provide declares a module and goog.require imports another module. - Source: dev.to / 8 months ago
The fact that everything was loaded synchronously, which was not really an issue at that time when writing for servers, it was not really feasible for front-ends. Therefore RequireJS was brought to live. If you ever wondered how it looks, there is an example repository still living. If you are more interested in the history, look up: AMD, UMD, RequireJS. - Source: dev.to / about 1 year ago
There is a library called requirejs (https://requirejs.org/) that accomplishes what I am referring to. However, this is essentially similar to the situation in PHP prior to version 5.3 - a solution implemented at the level of a separate library rather than at the language level. Source: about 3 years ago
Webpack is the most popular bundler and it followed on the heels of Require.js, Rollup, and similar solutions. But the learning curve for a tool like webpack is steep. Getting started with webpack isnโt easy due to its complex configurations. As a result, in recent years another solution has emerged. This tool is not necessarily a front-runner, but an easier-to-digest alternative on the front-end module bundler... - Source: dev.to / over 3 years ago
I have a number of JavaScript "classes" each implemented in its own JavaScript file. For development those files are loaded individually, and for production they are concatenated, but in both cases I have to manually define a loading order, making sure that B comes after A if B uses A. I am planning to use RequireJS as an implementation of CommonJS Modules/AsynchronousDefinition to solve this problem for me... Source: about 4 years ago
PageSpeed Insights - PageSpeed is addon for ...
rollup.js - Rollup is a module bundler for JavaScript which compiles small pieces of code into a larger piece such as application.
Pingdom - With website monitoring from Pingdom you will be the first to know when your website is down. No installation required. 30-day free trial.
JSHint - New JSHint website. Anton Kovalyov Oct 1st, 2013. For the last couple of weeks I've been working on a new homepage for JSHint and today I'm proud to announce the new jshint. com! JSHint Website.
WebPagetest - Run a free website speed test from multiple locations around the globe using real browsers...
stealjs - Futuristic JavaScript dependency loader and builder. Speeds up application load times. Works with ES6, CommonJS, AMD, CSS, LESS and more. Simplifies modular workflows.
