Critical Rendering Path (CRP) For Web Development In 2025

An advanced Critical Rendering Path (CRP) course for everyone! Learn the DOM, CSSOM, render blocking resources, etc.
4.51 (337 reviews)
Udemy
platform
English
language
Web Development
category
instructor
Critical Rendering Path (CRP) For Web Development In 2025
2,832
students
8.5 hours
content
Jan 2025
last update
$99.99
regular price

What you will learn

Become and expert in the Critical Rendering Path (CRP)

Learn advanced concepts like speculative parsing, async, preload, defer, etc

Understand the DOM, CSSOM, Render Tree, Layout & Paint process

Learn how the CRP influences site speed and efficiency

Speed up your websites and app & increase conversion TODAY

Learn where to write your JavaScript for optimized performance

Understand render blocking resources and how to avoid them

Grasp concepts such as the DOM, CSSOM, Render Tree

Grasp Audit Lighthouse and how to use it

Optimize any website for speed by writing better code

Learn about the role of HTTP and AJAX in the context of CRP

Understand the Network Panel, Performance Panel and Audit Lighthouse functions within DevTools

Understand the fundamentals of HTTP, TCP, Data Packets and a whole bunch more!

Real examples of how AJAX works (we use both the XMLHttpRequest object and the newer Fetch API)

Understand what are Render Blocking Resources and how we solve this problem

Skills that will help you to apply for jobs like Web Developer, Front End Developer, Javascript Developer, and Full Stack Developer

From beginner to expert (advanced +)

Ongoing updates to keep you current

You will emerge an expert

Write JavaScript and understand what a Polyfill does

Write your own Polyfill

How to use a text editor that is completely free

Gives you depth of knowledge to boost your ability and confidence

All the techniques used by professional programmers

Introduction to HTTP/2 and HTTP/3 and how it improves the current HTTP/1.1 protocol

Support from me

Bonus lectures + practical examples

Screenshots

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2473452
udemy ID
7/23/2019
course created date
1/26/2020
course indexed date
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course submited by