Get more links from content publisher sites, like as, hubpages, squidoo, eHow, slideshare...etc. Becuase yahoo gives much preference those links which are coming from content publisher sites.
I also don't understand Yahoo shows very less back links if it is compared to Google, is there anyone to clarify my doubt?
* blog submission * forum posting (through signature) * web directory submission * Classified Submission * article submission * participating in community sites like Yahoo Answers * press release submission * online group posting * promotional ads * link exchange * Social bookmarking in digg and deals. * Feed submission All techniques are use full to get more link from yahoo and Other search engines..
backlinks is important. you can get more high pr backlinks and the links from related sites is better.
i think its yahoo answer and not others many people asking about id on DP so its i think only hahoo answer its a great system or idea
try yahoo buzz and also do some yahoo answer and dont forget to do other all works that related with seo so just continue
do lots of bookmarking forum and blog posting also try to give answer others on yahoo answer and put your link on them its like making backlinking