For all the growth in affiliate marketing, the researchers found that less than 1% of videos and pins in their random sample had affiliate links attached to them. Some categories had a significantly higher percentage of affiliate links though, such as science and technology videos on YouTube which averaged 3.61% and women’s fashion on Pinterest, which had a rate of 4.62%.
The online lead generation is a multi-billion dollar industry. Done right it can be far more profitable than many imagine. Everyone that I know that is in the business and knows what they are doing, for the most part, does 6-7 figures. While that's a huge range, much comes to one's ability to scale and effectively build / manage the infrastructure needed to scale.