How can I promote my site without spending money?

If Quora credits were for sale, what type of questions would people spend money to ask?

• Put differently, if Quora credits are a plan to monetize the site, how will it change the site's content and culture? I could imagine headhunters spending money to promote questions like "who would be the best person for this job," or companies spending to promote "what would you do with a service that ...," or "which investors should I consider for a company that does ...".

• Answer:

  is an “Amazon for professional services,” meaning a one-stop-shop for people to consult with any professional of any sort at any time. So I think it's feasible to see the following types of people to "charge" for answers here on Quora: Medical Doctors Lawyers Mechanics Veterinarians Computer Technician Home Repair Pros