as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
suggest five ways of improving website loading time.
user
1. compress files using a gzip compression utility.
2. minimize http requests. 
3. use a content delivery network (cdn).
4. reduce image size and resolution.
5. reduce and combine css and javascript files.
assistant