What is the benefit of RSS feed?

Related questions

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3. What is a web based reader?
4. How are Web feeds useful?
5. How do I add an RSS feed?
6. What is Feedly used for?
7. What can you do with an RSS feed?
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9. What is my RSS feed URL?
10. Why are feed readers useful?

Tags

1. #application
2. #individual
3. #having
4. #website
5. #aggregator
6. #reader
7. #feeds
8. #benefit
9. #using
10. #method
11. #predominant
12. #through
13. #known
14. #comes
15. #there
16. #instead
17. #location
18. #centralized
19. #google
20. #content