Well i have been using social networking websites for affiliate marketing for a while now and i thought why don't i share the biggest social networking website in the web with some useful information about the. So here goes..

1. Digg
284 - Alexa Ranking,
560,598,000 - Inbound Links,
33,432,650 - Compete Monthly Visitors,
12,200,000 - Quantcast Monthly Visitors.

2. Yahoo! Buzz
NA - Alexa Ranking,
4,231,000 - Inbound Links,
NA - Compete Monthly Visitors,
4,000,000 - Quantcast Monthly Visitors.

3. Technorati
457 - Alexa Ranking,
250,287,000 - Inbound Links,
2,259,592 - Compete Monthly Visitors,
2,300,000 - Quantcast Monthly Visitors.

4. StumbleUpon
939 - Alexa Ranking,
305,000,000 - Inbound Links,
4,209,353 - Compete Monthly Visitors,
978,000 - Quantcast Monthly Visitors.

5. del.icio.us
2,648 - Alexa Ranking,
606,665,000 - Inbound Links,
1,704,343 - Compete Monthly Visitors,
325,000 - Quantcast Monthly Visitors.

6. kaboodle
1,422 - Alexa Ranking,
3,693,000 - Inbound Links,
4,903,654 - Compete Monthly Visitors,
3,400,000 - Quantcast Monthly Visitors.

7. Reddit
4,815 - Alexa Ranking,
210,685,000 - Inbound Links,
3,807,418 - Compete Monthly Visitors,
1,200,000 - Quantcast Monthly Visitors.

8. Mixx
673 - Alexa Ranking,
17,326,000 - Inbound Links,
961,684 - Compete Monthly Visitors,
2,100,000 - Quantcast Monthly Visitors.

9. Propeller
2,252 - Alexa Ranking,
5,903,000 - Inbound Links,
1,080,258 - Compete Monthly Visitors,
773,000 - Quantcast Monthly Visitors.

10. Fark
6,550 - Alexa Ranking,
55,162,723 - Inbound Links,
450,773 - Compete Monthly Visitors,
1,300,000 - Quantcast Monthly Visitors.

11. Newsvine
7,106 - Alexa Ranking,
90,708,775 - Inbound Links,
744,534 - Compete Monthly,
768,000 - Quantcast Monthly Visitors.

12. [url=Slashdot]http://slashdot.org/[/url]
10,512 - Alexa Ranking,
62,071,035 - Inbound Links
881,082 - Compete Monthly Visitors,
461,000 - Quantcast Monthly Visitors.

13. Clipmarks
6,294 - Alexa Ranking,
765,141 - Inbound Links,
409,530 - Compete Monthly Visitors,
552,000 - Quantcast Monthly Visitors.

14. Diigo
21,691 - Alexa Ranking,
170,628,144 - Inbound Links,
173,364 - Compete Monthly Visitors,
85,500 - Quantcast Monthly Visitors.

15. Faves
8,846 - Alexa Ranking,
2,067,453 - Inbound Links,
157,420 - Compete Monthly Visitors,
232,000 - Quantcast Monthly Visitors.

16. Dzone
46,502 - Alexa Ranking.,
4,933,009 - Inbound Links,
222,058 - Compete Monthly Visitors,
193,000 - Quantcast Monthly Visitors.

17. Blinklist
28,616 - Alexa Ranking,
78,582,576 - Inbound Links,
95,238 - Compete Monthly Visitors,
50,000 - Quantcast Monthly Visitors.

18. Ma Gnolia
79,651 - Alexa Ranking,
60,917,444 - Inbound Links,
89,558 - Compete Monthly Visitors,
18,300 - Quantcast Monthly Visitors.

19. Simpy
65,050 - Alexa Ranking,
37,090,730 - Inbound Links,
55,396 - Compete Monthly Visitors,
42,000 - Quantcast Monthly Visitors.

20. BlogMarks
42,675 - Alexa Ranking,
31,281,453 - Inbound Links,
36,048 - Compete Monthly Visitors,
9,500 - Quantcast Monthly Visitors.

Remember folks the statistics i have listed above can change as web trends change!