What is an M site?

Related questions

1. Do you have to pay for Facebook?
2. What is Facebook referral?
3. Why did my facebook account get disabled?
4. What is the difference between M Facebook and L Facebook?
5. How long does it take to enable Facebook account?
6. Can you have a business Facebook page without a personal page?
7. Can I sign up for Facebook without an email?
8. How can I get back my Facebook account?
9. How can I access my Facebook account?
10. Can I get my facebook password without resetting it?

Tags

1. #multiple
2. #designed
3. #website
4. #because
5. #across
6. #responsive
7. #mobile
8. #subdomain
9. #separate
10. #design
11. #would
12. #exists
13. #specifically
14. #devices
15. #share
16. #juice