Why is a lightweight rest?

Related questions

1. What is the difference between OData and rest?
2. What is OData service?
3. Is OData RESTful?
4. What is rest with example?
5. What is EDM in OData?
6. What does it mean REST API?
7. Why is rest called REST?
8. Is Rest always JSON?
9. What is a REST framework?
10. Is rest stateless or stateful?

Tags

1. #response
2. #because
3. #client
4. #remain
5. #between
6. #describes
7. #sense
8. #changes
9. #release
10. #lightweight
11. #might
12. #clients
13. #remote
14. #retaining
15. #should
16. #simply
17. #service
18. #heavy
19. #contract
20. #system
21. #logic