The best tip for website design:-
1. Speed is important - If your website is slow, visitors will not stick around. It is very important to invest in making your site as fast as possible.
2. Fold still matters - You need to prioritize your content and use the available space to hook users in so they continue.
3. keep it simple and less complexity - Visitors do not like visual complexity. The more complex is design, the less it is perceived by visitors as beautiful.
4. Scrolling is better than clicking - Users like scrolling a lot more than they like clicking. If you spreading the information about your product across many different pages just put everything in one long page.
5. Use picture of staff or customer - Simple but very effective. Human like to connect to other people, in real life as well as on the web. Use images of people on your site, make sure they are genuine and real. Include your staff or customers.
6. Social proof - If group of people approve of something, others are more likely to do that same. If you can show that others have positive opinion of your site, content, product or service, new visitors are more likely to do the same.