Chapters

What is JavaScript?
Chapter 1 of DeepCrawl's Guide to JavaScript for SEO explains exactly what JavaScript is and why it has become more prevalent within the modern web.

How JavaScript Rendering Works
In Chapter 2 of DeepCrawl's Ultimate Guide to JavaScript for SEO, you'll learn all about the process of JavaScript rendering, including how it works, and how search engines, browsers and social media crawlers handle JavaScript.

The Different JavaScript Rendering Methods
Chapter 3 of DeepCrawl's Ultimate Guide to JavaScript for SEO explains what the different types of rendering are, such as server-side rendering and dynamic rendering, and the pros and cons of each one.

The Main Issues to Watch Out for on JavaScript-heavy Sites
Chapter 4 of DeepCrawl's Ultimate Guide to JavaScript for SEO lists the key problems that JavaScript can cause, such as slow load times, breaking HTML elements and creating conflicting signals.

How to Test JavaScript Rendering for Your Site
Chapter 5 of DeepCrawl's Ultimate Guide to JavaScript for SEO covers some of the different tools available for analysing the JavaScript on your site, and the key things you need to test for.

Tips for Optimising JavaScript-powered Websites
In Chapter 6 of DeepCrawl's Ultimate Guide to JavaScript for SEO, discover the top tips for optimising the JavaScript on your site for a faster, better-performing website for users and search engines.