You will not lose any potential customers. Flash animations are definitely in the web site’s place – but they are not usually the home page of your business site. Customers come to your website who expect products and Website Design services that are interested in useful websites – digital animation of slow progressive performance.
Use professional web design – expertly – and at least flash you do not recommend using Flash. Especially if you use SEO, discuss the professionals and prospects with your design team. Having a web site design will help you and your customers get a headache. You went to try and use the right font style, because such aerial, it is Sans-Serif and it’s readable to be readable.