I found this great resource https://www.youtube.com/watch?v=N0NtdE5Y2ZE that shows some great tips from Tips and Reminders Before Moving a Laravel App to Production and of course I wanted to share these tips with you. Use npm run prod to make your js file smaller Use https://imageoptim.com/api to make your photos smaller and better quality make sure there is https://realfavicongenerator.net/
Make sure your site is working properly on all browsers and mobile devices https://www.browserstack.com/
I tried to present some basic points, but to go deeper, visit the source.