When visitors visit to a website, they look for something: they want to take action or get information at a glance. They are always in a hurry to scan a site. A statistics shows, visitors take maximum 8 seconds to take decisions whether stay a long or bounce.
An image expresses a thousand words and that's the reason slideshow came up. Conveying motto of your website to the visitors, and allowing them the answer, why they will hang on for a long while, is pretty challenging in a few seconds. Don’t worry statistics shows a solution. 90% of information transmitted to the brain is visual, and visuals are processed 60,000X faster in the brain than text