How to optimize the Angular app?

By implementing below points

1. AOT
2. Tree shaking
3. Lazy loading
4. Change Detection to onPush
5. Pure pipes
6. Immutable data
7. Avoid expensive operation in html template
8. wisely use NgZone
9. Lesser no of request
10. Reducing size if image and assests
11. Use caching server , Server side, client side
12. Minimize thirdparty lib
13. DRY No duplicate code
14. foor loop use trackby
15. Signals
16. Web workers
17. Use CDN
18. Unsubscribe