It is advisable to use a website only as a main touchpoint for your customers. Websites are clicked on more often, looked through more thoroughly and can be opened from both your smartphone and your laptop easily.
As a first step, you should think whether your website displays what is necessary to convert a customer and if there are several versions of your website needed for different customers.
If you plan to create slide decks, we encourage you that from now on you upload them directly to your website. You can see prominent examples below: