From stock photo I got no more downloads even when my post is on top of HN. I got two referrals that made me $20 bucks (but I am unsure if it is from HN). About

From stock photo I got no more downloads even when my post is on top of HN. I got two referrals that made me $20 bucks (but I am unsure if it is from HN). About ebook I got just a few sales after posting here - most is from promotion on marketing forums where people are waiting for such products and really want to spend a few bucks to improve some of their marketing techniques (like increasing PR).