visualforce page limits

Maximum response size for a Visualforce page: Less than 15 MB

Maximum view state size in a Visualforce page: 135KB

Maximum size of a Visualforce email template: 1 MB

Maximum file size for a file uploaded using a Visualforce page: 10 MB

Maximum size of HTML response before rendering, when Visualforce page is rendered as PDF: 

Less than 15 MB

Maximum PDF file size for a Visualforce page rendered as a PDF: 60 MB

Maximum total size of all images included in a Visualforce page rendered as a PDF: 30 MB

Maximum response size of a JavaScript remote call: 15 MB

new feature 

What are orders?

An order is an agreement between you and your customer to provision services or deliver products with a known quantity, price, and time. Like other standard objects, you can customize the orders functionality to fit your company's order management needs.