This is an online discussion where people ask their queries in the form of messages and discuss a topic of interest. Build a connection with the community by solving the problems of others, by giving suggestions, solutions, replying to the threads, and etc.., Since Google loves discussions and engagements, this is one of the highly effective ways to build backlinks and drive traffic to your website as you are allowed to leave your website link. For visitors, these forum submission sites are the best place to improve their knowledge.
Procedure: Search and choose a topmost blog —> Participate by posting forum comments related to your website —> Leave your website link in the signature column. Tip: Complete your profile along with an anchor (link to your website) in the signature. So, whenever you comment, your website gets displayed along with your signature.