How would you answer these questions?
 

Questions that require answers for good traffic and good seo!

1) How to get more Organic traffic to adult website?
2) what type of backlinks are working now for adult websites
a) Comments
b) contextual
c) forum backlinks
d) web2.0 backlinks
e) Teired backlinks
3) why google excluding pages from index?
4) How much min investment required to earn at least 1000$ per month from these type of websites?
5) Which "backlink indexers" are working now?
6) How to increase google crawl rate? Is it possible or any option is there?
7) What type of tools now using to create backlinks?