Investigate the Event Before You Attend
Before going to any event, investigate about it;
Who are the event organizers? Who are the exhibitors in the event? Who are the event sponsors? Who are the visitors of that event? When is the event held? What day of the week and what month of the year is it held on?
Evaluation of the event organizer would help you evaluate the event itself.
For example, if the event organizer is the Food Trade Union, activists in that field will certainly attend that event. If the organizer is a private company, investigate to know what market share it has, for example.
The timing of holding the event will determine the type of its visitors.
For example, if an event is held during business hours and working days, it indicates that the majority of visitors are non-employed, so attending such an event is a good opportunity to find a workforce. Likewise, most visitors to events held on holidays and weekends are business owners and employees. By assessing an event, you can determine if that event is relevant to your business and if you need to attend or not.
An event evaluation, in order of importance, includes evaluating the event organizer, exhibitors, sponsors, and finally, visitors.
Plenty of the information needed to review each event can be found on the website and information channels of that event.