Critical CSS

What do you like best?

The most helpful about the Critical CSS tool is it removes render-blocking resources and renders the web page content to visitors as fast as possible. It only loads the CSS used for above-the-fold content and the rest of the CSS code is loaded slowly but visitors wouldn't be noticed. We can easily generate critical CSS in one step just entering the URL of the page.

What do you dislike?

Critical CSS improves the loading time of the website when a visitor visits for the first time but slows down in the next visit if you have integrated leverage browser caching on the website. Browser downloads the CSS files on every request.

Recommendations to others considering the product:

If your website has so much CSS code and the loading time is slow then Critical CSS will be the right tool for you. It will generate critical CSS code for your website which will remove the render-blocking resources and presents the content to the visitor so quickly.

What problems are you solving with the product? What benefits have you realized?

Critical CSS has improved the speed of my WordPress website without affecting its original design. After using Critical CSS, my website renders and delivers content to users so quickly. While testing my website on Google's Page Speed Insight Tool, it was suggesting me to remove render-blocking resources. Critical CSS also has helped me to remove render-blocking resources error in page speed testing tools.