it totally depends to your niche. Still i would advice you to make some posts in DP also as it helps us to get quality backlinks.
totally! It will get you qality backlink + targeted traffic as well if you are doing niche backlinking.
Why do you want to waste your time with this? It rarely works. I know sometimes you can get a boost, but without actively participating on the community, your profile will almost be never indexed. Most of the time, webmasters remove inactive members as well
Hello, I am definitely sure that there must be some better ways to promote your forum rather than SPAM other forums. Regards, Ali.
try this search query you can find a lots of forums Intitle :" Topic " inurl:Showthread or Viewtopic , write any subject that you want in topic for example If I want to find forums related to seo then intitle:"Seo " inurl:showthread or Viewtopic
Add your own web address to your forum profile signature.It will get you quality backlinkns and traffic.There are many free forum website available, Collect some good dofollow forum site with high PR , you can submit to that site.
Here you can find 150 PR1-8 Dofollow forums http://atniz.com/2010/10/18/list-of-150-pr1-8-dofollow-forums/