While Duda works hard to ensure sites perform at their best, you should be aware of the implications of adding scripts and custom code to your site as they have the potential to decrease page speed.
There are ways to avoid performance costs when adding scripts. We recommend learning about the scripts you add to your site in order to optimize its performance. Google has helpful resources, such as:
Also, refer to our articles on Increase Google Page Speed and Increase WebPage Test Speed.