Magento 2 performance includes many additional technologies that are integrated to support optimized performance. This includes Varnish, Redis, Nginx and even a full page caching solution (with improvements in interface design, server response time, and browser side rendering speeds) also to design better interface both in the server response time but also in the browser side rendering speeds. We are sure that you want to keep customers in your store as long as possible!
Magento 2 has shown the following results:
Ultimately, these changes will improve performance and give the customer a better impression, leading to more success for your store.