Definition Rel=”Preconnect” is an attribute attached to the <link> parameter that requests the browser to establish a connection with an external domain right at the beginning of a page loading process in order to speed up the setup. Earlier in this blog, we talked about Preload and Prefetch scanners. You may remember that a Preload …
What Is Rel=”Preconnect” And How This Can Speed Up Your Page Loading Read More »
So your boss calls you into his room for an urgent meeting. He has just discovered the Lighthouse report and is startled to see your webpage performing really poorly on the speed metrics. He asks you why Time to Interactive is high. Why is the Speed Index close to 10 seconds? What do these numbers …
DOMContentLoaded Vs. Load Events – Differences & Optimization Tips Read More »
In my previous article, I wrote about large JS and CSS files and how they can affect page performance. I recommended the use of code-splitting to fix this issue. Now, as it turns out, the problems with JavaScript do not end there. A lot of times, you may have noticed that when you load a …
What Are Passive Listeners And How Do They Improve Scrolling Performance? Read More »
In my previous article, I talked about preload scanners, and how they can help load pages faster. Simply put, preload scanners tell your browser what the high-priority elements are so that these scripts load first before the browser renders the rest of the HTML page. For example, if you have a stylesheet to be loaded …
How Code-Splitting Can Speed Up Your Page Loading Read More »
If you have been running Lighthouse reports on your website, you may have noticed this audit report related to preloading. Preload key requests – So what does this mean? In this article, I will explain all about preloading, and how using this simple rel parameter in your script can make a world of difference to …
What Is The Preload Scanner And How Does It Help With Page Speeds Read More »
