All of the above, as well as "linkbuilding" (especially from highly crawled sites). Your signature counts for crawling.
What do you mean by article marketing?
Each has a video camera and records it happening from different angles, then makes them available for scientific study, which the results will...
I'd suggest looking at a freelancing site, such as freelance.com or similar. If your site is built on a popular CMS platform, such as Wordpress...
If several people in the same room saw a 'ghost' pass through a wall that would be pretty compelling. If it was just me though, I'd think I was...
The US has something similar, with respect to restrictions, in the Registry. But yeah, felons have a very tough time finding jobs or places to...
Cash.
China has developed a "Social Credit", similar to a credit score. Each person is tracked and penalized for such things as "Jay-walking" and doing...
You might be able to do advertising exchanges between various sites. Try to form partnerships.
Google is more widely recognized and has a better likelihood of being around months or years from now.
black hat world. To answer the OP, forums in general are dying. It's just the way it is these days.
Get backlinks from other webhosts, domaining sites/forums, webhost-related blogs, etc. You can also buy well established expired domains that...
Google+ is almost dead. It won't hurt to post links there on occasion, but don't space.
Guest posting on relevant (to your site topic) sites. What NOT to do: Use tools such as Search Engine Rocket, etc. At least 95% of the...
Separate names with a comma.