Using page builders may or may not slow down your site. It entirely depends on the page builder you’re using. In most cases, a page builder adds unnecessary code to your site. The code can be HTML, CSS, PHP, JavaScript, or SQL. The excess code can slow down your website. However, you can optimize your website created with page builders. The first step is to choose a high-performance top-notch page builder. Next, optimize your website with the tips mentioned above to speed up your WordPress site.