Depends whats slow? Is the front end slow to load? Code Spitting with lazy code calls Implement gzip compression at Web Server Level Download all 3 Part Scripts such as fonts and library calls. Serve all assets from a CDN Is the backend slow to response? Debug logic o reduce database calls as much as possible. Many ORMs have n+1 problem, solve them Use threads in apis to code logic that is not required fior a response like email sending Make external third party api calls asynchornously so all calls happen t once, if they all are independant. Implement caching and cache invalidation logic