Leads for business act as a catalyst for the growth of the business and it can be considered as oxygen of business body which means it is highly essential for a business to grow in the market. Earlier leads were generated by door to door marketing, by cold calling and other tricks. However, at present things and world both have been changed now internet is the world and you need to be present on internet to boost your business, similarly internet and different tricks are used to generate leads. Online lead generation is the way to show your business, product or service to a bulk people by several means like email marketing, social media marketing, text messages, WhatsApp messages, YouTube marketing and lots of others.