As soon as a person register for your webinar, send them a thank you mail and a confirmation mail. Sending this is not only good manners, but will also help get a confirmation from the registrant side.
Hold a specifically designed campaign drive for generating referrals. Satisfied customer are the best place to get more referrals for your webinar.
All of the above help earn profits for your firm through webinars. Webinars helps speed up the process of transitioning prospects into leads and leads into loyal customers.
It is really difficult to get an audience to be a part of your webinar. You always need to look for a topic from your niche that is trending to be able to capture the attention of a large audience. Do some research and look for customer problems. Be relevant and informative with your webinar topic to encourage more people to attend your webinar.