Does it slow down a website speed?
We have compressed all our files based on the industry best practice. It should not have any noticeable impact on your website speed.
Based on all feedback from our current customers, we haven't received any negative comments on the website loading speed yet.
Technically, installing multiple apps will slow down your website. It depends on the apps and the Shopify loading strategy. Testing a website speed requires professional knowledge. We would recommend asking your developer to run multiple tests on your website.